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ModelsOpenAIGPT-6 Astra

GPT-6 Astra

openai/gpt-6-astra1.1M context Compare →
MedianThe median blended price among comparable offers: one price per provider (its cheapest route), standard tier, current prices only. Priority tiers and prices converted from points are not counted.
$20.00
Most expensiveThe highest blended price among comparable offers: one price per provider (its cheapest route), standard tier, current prices only. Priority tiers and prices converted from points are not counted.
$120.00
Offers
46
Providers
21

Cheapest right now

OpenAI

The provider's published policy: prompts are not used for training.

1.1M

$20.00 blended / 1M tokens

No change7D
in
$10.00
out
$50.00
Cached input
$1.00

prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

Public leaderboards

  • Text Arena, style controlThe series the source publishes by default for text since 16 May 2025: ranks corrected for the style of the answers (style control).Max setting #22 of 419Best rank in the source's rank spread, 22nd to 54th, given the confidence intervals of all ranked models. 37th by score. 1,476 1,470 to 1,482Arena Score · 15,038 votes listed as “GPT-6 Astra (Max)”
  • Code Arena (WebDev)The Code Arena ranking (WebDev). The source publishes no style-corrected series (as read on 9 October 2026).Max setting #2 of 152Best rank in the source's rank spread, 2nd to 4th, given the confidence intervals of all ranked models. 2nd by score. 1,773 1,764 to 1,783Arena Score · 7,210 votes listed as “GPT-6 Astra (Max)”
  • Agent Arena aggregateThe Agent Arena aggregate score: a score of another kind (not an Arena score), on a scale of its own; it cannot be compared with the other series.Max setting #3 of 57Best rank in the source's rank spread, 3rd to 9th, given the confidence intervals of all ranked models. 5th by score. 0.130 0.109 to 0.150IPS score · 1,187,197 observations listed as “GPT-6 Astra (Max)”

Source: Arena (opens in a new tab) · Data under the CC BY 4.0 license (creativecommons.org/licenses/by/4.0) · CC BY 4.0 (opens in a new tab) · scores and ranks as published on 28 Oct 2026; the presentation is ours

GPT-6 Astra costs from $20.00 per million tokens (at a 3:1 input:output mix): the lowest current price, at 13 providers, checked on ; 46 offers are listed.

Listed offers, by price

Comparable offersOther offersSolid steps are comparable offers; dashed steps are the other offers, which are not counted in cheapest, median or most expensive.Official list price

Offers not counted in cheapest, median or most expensive (29)

  • $20.00 · OpenAI via Eden AI · cannot be designated the cheapest
  • $20.00 · OpenAI via Kilo Gateway · cannot be designated the cheapest
  • $20.00 · OpenAI via LLM API · cannot be designated the cheapest
  • $20.00 · Amazon Bedrock via Kilo Gateway · cannot be designated the cheapest
  • $20.00 · Azure via Eden AI · cannot be designated the cheapest
  • $20.00 · Azure via Kilo Gateway · cannot be designated the cheapest
  • $20.00 · Azure via LLM API · cannot be designated the cheapest
  • $20.00 · Abacus RouteLLM via Abacus RouteLLM · cannot be designated the cheapest
  • $20.00 · FastRouter via FastRouter · cannot be designated the cheapest
  • $20.00 · Glama via Glama · cannot be designated the cheapest
  • $20.00 · Martian via Martian · cannot be designated the cheapest
  • $20.00 · Nous Portal via Nous Portal · cannot be designated the cheapest
  • $20.00 · OrcaRouter via OrcaRouter · cannot be designated the cheapest
  • $20.00 · OpenAI via LLM Gateway · another route of the same provider
  • $20.00 · OpenAI via Requesty · another route of the same provider
  • $20.00 · OpenAI via OpenRouter · another route of the same provider
  • $20.00 · Azure via OpenRouter · another route of the same provider
  • $21.04 · ShengSuanYun via ShengSuanYun · cannot be designated the cheapest
  • $22.00 · Amazon Bedrock via Eden AI · cannot be designated the cheapest
  • $22.00 · Amazon Bedrock via Eden AI · cannot be designated the cheapest
  • $22.00 · Amazon Bedrock via Kilo Gateway · cannot be designated the cheapest
  • $22.00 · Azure via Eden AI · cannot be designated the cheapest
  • $22.00 · Azure via Kilo Gateway · cannot be designated the cheapest
  • $24.61 · Cortecs via Cortecs · cannot be designated the cheapest
  • $40.00 · OpenAI via Kilo Gateway · cannot be designated the cheapest
  • $40.00 · Nous Portal via Nous Portal · cannot be designated the cheapest
  • $40.00 · Vercel AI Gateway via Vercel AI Gateway · priority tier
  • $40.00 · OpenAI via OpenRouter · priority tier
  • $120.00 · OpenAI via Kilo Gateway · cannot be designated the cheapest

Price historyThe cheapest offer each day, against the lab's official list price when it publishes one. Each day at 00:00 UTC, the offer the API would have selected as the cheapest, with the same exclusions as /cheapest. Blended price, promotions included.

Cheapest offer and official list price, by day, 30 days
DayCheapest offerOfficial list price
2026-10-02$20.00, Abacus RouteLLM$20.00
2026-10-03$20.00, Abacus RouteLLM$20.00
2026-10-04$20.00, Abacus RouteLLM$20.00
2026-10-05$20.00, Abacus RouteLLM$20.00
2026-10-06$20.00, OpenAI$20.00
2026-10-07$20.00, OpenAI$20.00
2026-10-08$20.00, OpenAI$20.00
2026-10-09$20.00, OpenAI$20.00
2026-10-10$20.00, OpenAI$20.00
2026-10-11$20.00, OpenAI$20.00
2026-10-12$20.00, OpenAI$20.00
2026-10-13$20.00, OpenAI$20.00
2026-10-14$20.00, OpenAI$20.00
2026-10-15$20.00, OpenAI$20.00
2026-10-16$20.00, OpenAI$20.00
2026-10-17$20.00, OpenAI$20.00
2026-10-18$20.00, OpenAI$20.00
2026-10-19$20.00, OpenAI$20.00
2026-10-20$20.00, OpenAI$20.00
2026-10-21$20.00, OpenAI$20.00
2026-10-22$20.00, OpenAI$20.00
2026-10-23$20.00, OpenAI$20.00
2026-10-24$20.00, OpenAI$20.00
2026-10-25$20.00, OpenAI$20.00
2026-10-26$20.00, OpenAI$20.00
2026-10-27$20.00, OpenAI$20.00
2026-10-28$20.00, OpenAI$20.00
2026-10-29$20.00, OpenAI$20.00
2026-10-30$20.00, OpenAI$20.00
2026-10-31$20.00, OpenAI$20.00

Cheapest offerOfficial list price

Offers

46 of 46 offers

Offers for GPT-6 Astra, one row per offer, sorted by blended price.
RankProvider · viaYou buy access through an aggregator: one account and one API that forward your requests to other providers. "Via" names the aggregator; the price is the one it charges you. When "via" says "hosted API", no aggregator is involved: the model belongs to a lab and another provider sells it.Input $/1MOutput $/1MBlended $/1MA single price that mixes input and output: 3 input tokens for 1 output token, per million tokens. It makes offers easy to rank; your real cost depends on your own mix. ContextThe maximum amount of text, counted in tokens, the model can take in and write in a single request. Past this limit, the request is refused or cut.ConditionsWhat a provider says about how it handles your data and who can sign up: training on prompts, processing region, sign-up requirements. Each comes from the provider's published documents; when nothing is published, it stays unknown.SignalsOffer
1 OpenAI 10.00 50.00 20.00 – prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)
2 AtlasCloudhosted APISold by a provider other than the lab that made the model. 10.00 50.00 20.00 1.1M
3 Venicehosted APISold by a provider other than the lab that made the model. 10.00 50.00 20.00 1.1M
4 NanoGPT 10.00 50.00 20.00 1.1M
5 OpenAIvia Eden AI 10.00 50.00 20.00 1.1M Unverified. No public page for this offer: listed, not designated cheapest
6 OpenAIvia Kilo Gateway 10.00 50.00 20.00 1.1M Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
7 OpenAIvia LLM API 10.00 50.00 20.00 – Unconfirmed. Last checked 18 October 2026: the last published value, not a confirmed one Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
8 Amazon Bedrockvia Kilo Gateway 10.00 50.00 20.00 1.1M Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
9 Azurevia Eden AI 10.00 50.00 20.00 922k Unverified. No public page for this offer: listed, not designated cheapest
10 Azurevia Kilo Gateway 10.00 50.00 20.00 1.1M Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
11 Azurevia LLM API 10.00 50.00 20.00 – Unconfirmed. Last checked 18 October 2026: the last published value, not a confirmed one Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
12 InferenceNethosted APISold by a provider other than the lab that made the model. 10.00 50.00 20.00 922k
13 NEAR AIhosted APISold by a provider other than the lab that made the model. 10.00 50.00 20.00 1.1M
14 Abacus RouteLLM 10.00 50.00 20.00 1M United States Unverified. No public page for this offer: listed, not designated cheapest
15 FastRouter 10.00 50.00 20.00 1.1M Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest
16 Glama 10.00 50.00 20.00 1.1M Unverified. No public page for this offer: listed, not designated cheapest
17 Martian 10.00 50.00 20.00 – worldwide Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest
18 Neosantara 10.00 50.00 20.00 1M Singapore, Indonesia, United States
19 Nous Portal 10.00 50.00 20.00 1.1M Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest
20 OrcaRouter 10.00 50.00 20.00 1.1M Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest
21 RedPill 10.00 50.00 20.00 272k
22 Vercel AI Gateway 10.00 50.00 20.00 –
23 ZenMux 10.00 50.00 20.00 1.1M prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)
24 OpenAIvia LLM Gateway 10.00 50.00 20.00 – Fee 5%: LLM Gateway adds a 5% fee on credit usage, plus 1.5% for cards issued outside the US (read on llmgateway.io/pricing on Oct 31). Offers are ranked with the 5% included.
25 Aws-mantlevia LLM Gateway 10.00 50.00 20.00 – Fee 5%: LLM Gateway adds a 5% fee on credit usage, plus 1.5% for cards issued outside the US (read on llmgateway.io/pricing on Oct 31). Offers are ranked with the 5% included.
26 Azurevia LLM Gateway 10.00 50.00 20.00 – Fee 5%: LLM Gateway adds a 5% fee on credit usage, plus 1.5% for cards issued outside the US (read on llmgateway.io/pricing on Oct 31). Offers are ranked with the 5% included.
27 OpenAIvia Requesty 10.00 50.00 20.00 1.1M Fee 5%: Requesty adds a 5% markup (read on requesty.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K (271,999) tokens: up to 272K (271,999): $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)
28 Azurevia Requesty 10.00 50.00 20.00 1.1M United States Fee 5%: Requesty adds a 5% markup (read on requesty.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K (271,999) tokens: up to 272K (271,999): $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)
29 OpenAIvia OpenRouter 10.00 50.00 20.00 1.1M Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)
30 Amazon Bedrockvia OpenRouter 10.00 50.00 20.00 1.1M Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)
31 Azurevia OpenRouter 10.00 50.00 20.00 1.1M Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)
32 ShengSuanYun 10.52 52.61 21.04 1.1M Unverified. No public page for this offer: listed, not designated cheapest
33 Amazon Bedrockvia Eden AI 11.00 55.00 22.00 922k Unverified. No public page for this offer: listed, not designated cheapest
34 Amazon Bedrockvia Eden AI 11.00 55.00 22.00 922k United States Unverified. No public page for this offer: listed, not designated cheapest
35 Amazon Bedrockvia Kilo Gateway 11.00 55.00 22.00 1.1M United States Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
36 Azurevia Eden AI 11.00 55.00 22.00 922k United States Unverified. No public page for this offer: listed, not designated cheapest
37 Azurevia Kilo Gateway 11.00 55.00 22.00 1.1M United States Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
38 Amazon Bedrockvia OpenRouter 11.00 55.00 22.00 1.1M United States Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $11.00 / $55.00; above that: $22.00 / $82.50 (Input / Output, per million tokens)
39 Azurevia OpenRouter 11.00 55.00 22.00 1.1M United States Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $11.00 / $55.00; above that: $22.00 / $82.50 (Input / Output, per million tokens)
40 Cortecs 12.31 61.54 24.61 1.1M worldwide Unverified. No public page for this offer: listed, not designated cheapest
41 OpenAIvia Kilo Gateway 20.00 100.00 40.00 1.1M Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapestPriority tier: A different service tier, with its own speed and availability conditions.
42 Nous Portal 20.00 100.00 40.00 1.1M Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapestPriority tier: A different service tier, with its own speed and availability conditions.
43 Vercel AI Gateway 20.00 100.00 40.00 – Priority tier: A different service tier, with its own speed and availability conditions.
44 OpenAIvia OpenRouter 20.00 100.00 40.00 1.1M Priority tier: A different service tier, with its own speed and availability conditions.Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $20.00 / $100.00; above that: $40.00 / $150.00 (Input / Output, per million tokens)
45 OpenAIvia Kilo Gateway 60.00 300.00 120.00 1.1M Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
46 OpenAIvia OpenRouter 60.00 300.00 120.00 1.1M Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $60.00 / $300.00; above that: $120.00 / $450.00 (Input / Output, per million tokens)

No training on promptsPrompts may be used for trainingTraining terms not published

backend not named. The router bills this price itself without naming who serves the model.

  • OpenAI

    $20.00

    OpenAI

    in
    $10.00
    out
    $50.00
    Context
    –

    No training on promptsprompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

  • hosted APISold by a provider other than the lab that made the model.

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Training terms not published

  • Venice

    $20.00

    hosted APISold by a provider other than the lab that made the model.

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    No training on prompts

  • NanoGPT

    $20.00

    NanoGPT

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    No training on prompts

  • OpenAI

    $20.00

    Eden AI

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Prompts may be used for trainingUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: Eden AI (opens in a new tab)No public price page for this model
  • OpenAI

    $20.00

    Kilo Gateway

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • OpenAI

    $20.00

    LLM API

    in
    $10.00
    out
    $50.00
    Context
    –

    No training on promptsUnconfirmed. Last checked 18 October 2026: the last published value, not a confirmed oneUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • Kilo Gateway

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • Azure

    $20.00

    Eden AI

    in
    $10.00
    out
    $50.00
    Context
    922k

    Prompts may be used for trainingUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: Eden AI (opens in a new tab)No public price page for this model
  • Azure

    $20.00

    Kilo Gateway

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • Azure

    $20.00

    LLM API

    in
    $10.00
    out
    $50.00
    Context
    –

    No training on promptsUnconfirmed. Last checked 18 October 2026: the last published value, not a confirmed oneUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • hosted APISold by a provider other than the lab that made the model.

    in
    $10.00
    out
    $50.00
    Context
    922k

    No training on prompts

  • NEAR AI

    $20.00

    hosted APISold by a provider other than the lab that made the model.

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    No training on prompts

  • Abacus RouteLLM

    in
    $10.00
    out
    $50.00
    Context
    1M

    No training on promptsUnited StatesUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: Abacus RouteLLM (opens in a new tab)No public price page for this model
  • FastRouter

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Training terms not publishedUnverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapestbackend not named: The router bills this price itself without naming who serves the model.

  • Glama

    $20.00

    Glama

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    No training on promptsUnverified. No public page for this offer: listed, not designated cheapestbackend not named: The router bills this price itself without naming who serves the model.

    Seller's site: Glama (opens in a new tab)No public price page for this model
  • Martian

    $20.00

    Martian

    in
    $10.00
    out
    $50.00
    Context
    –

    Training terms not publishedworldwideUnverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapestbackend not named: The router bills this price itself without naming who serves the model.

  • Neosantara

    in
    $10.00
    out
    $50.00
    Context
    1M

    Training terms not publishedSingapore, Indonesia, United States

  • Nous Portal

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Prompts may be used for trainingUnverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapestbackend not named: The router bills this price itself without naming who serves the model.

  • OrcaRouter

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Training terms not publishedUnverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapestbackend not named: The router bills this price itself without naming who serves the model.

  • RedPill

    $20.00

    RedPill

    in
    $10.00
    out
    $50.00
    Context
    272k

    Training terms not published

  • Vercel AI Gateway

    in
    $10.00
    out
    $50.00
    Context
    –

    No training on prompts

  • ZenMux

    $20.00

    ZenMux

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Prompts may be used for trainingprompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

  • OpenAI

    $20.00

    LLM Gateway

    in
    $10.00
    out
    $50.00
    Context
    –

    No training on promptsFee 5%: LLM Gateway adds a 5% fee on credit usage, plus 1.5% for cards issued outside the US (read on llmgateway.io/pricing on Oct 31). Offers are ranked with the 5% included.

  • LLM Gateway

    in
    $10.00
    out
    $50.00
    Context
    –

    Training terms not publishedFee 5%: LLM Gateway adds a 5% fee on credit usage, plus 1.5% for cards issued outside the US (read on llmgateway.io/pricing on Oct 31). Offers are ranked with the 5% included.

  • Azure

    $20.00

    LLM Gateway

    in
    $10.00
    out
    $50.00
    Context
    –

    No training on promptsFee 5%: LLM Gateway adds a 5% fee on credit usage, plus 1.5% for cards issued outside the US (read on llmgateway.io/pricing on Oct 31). Offers are ranked with the 5% included.

  • OpenAI

    $20.00

    Requesty

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Prompts may be used for trainingFee 5%: Requesty adds a 5% markup (read on requesty.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K (271,999) tokens: up to 272K (271,999): $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

  • Azure

    $20.00

    Requesty

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    Prompts may be used for trainingUnited StatesFee 5%: Requesty adds a 5% markup (read on requesty.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K (271,999) tokens: up to 272K (271,999): $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

  • OpenAI

    $20.00

    OpenRouter

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    No training on promptsFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

  • OpenRouter

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    No training on promptsFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

  • Azure

    $20.00

    OpenRouter

    in
    $10.00
    out
    $50.00
    Context
    1.1M

    No training on promptsFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)

  • ShengSuanYun

    in
    $10.52
    out
    $52.61
    Context
    1.1M

    Training terms not publishedUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: ShengSuanYun (opens in a new tab)No public price page for this model
  • Eden AI

    in
    $11.00
    out
    $55.00
    Context
    922k

    Prompts may be used for trainingUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: Eden AI (opens in a new tab)No public price page for this model
  • Eden AI

    in
    $11.00
    out
    $55.00
    Context
    922k

    Prompts may be used for trainingUnited StatesUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: Eden AI (opens in a new tab)No public price page for this model
  • Kilo Gateway

    in
    $11.00
    out
    $55.00
    Context
    1.1M

    Training terms not publishedUnited StatesUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • Azure

    $22.00

    Eden AI

    in
    $11.00
    out
    $55.00
    Context
    922k

    Prompts may be used for trainingUnited StatesUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: Eden AI (opens in a new tab)No public price page for this model
  • Azure

    $22.00

    Kilo Gateway

    in
    $11.00
    out
    $55.00
    Context
    1.1M

    Training terms not publishedUnited StatesUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • OpenRouter

    in
    $11.00
    out
    $55.00
    Context
    1.1M

    No training on promptsUnited StatesFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $11.00 / $55.00; above that: $22.00 / $82.50 (Input / Output, per million tokens)

  • Azure

    $22.00

    OpenRouter

    in
    $11.00
    out
    $55.00
    Context
    1.1M

    No training on promptsUnited StatesFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $11.00 / $55.00; above that: $22.00 / $82.50 (Input / Output, per million tokens)

  • Cortecs

    $24.61

    Cortecs

    in
    $12.31
    out
    $61.54
    Context
    1.1M

    No training on promptsworldwideUnverified. No public page for this offer: listed, not designated cheapest

    Seller's site: Cortecs (opens in a new tab)No public price page for this model
  • OpenAI

    $40.00

    Kilo Gateway

    in
    $20.00
    out
    $100.00
    Context
    1.1M

    Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapestPriority tier: A different service tier, with its own speed and availability conditions.

  • Nous Portal

    in
    $20.00
    out
    $100.00
    Context
    1.1M

    Prompts may be used for trainingUnverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapestPriority tier: A different service tier, with its own speed and availability conditions.backend not named: The router bills this price itself without naming who serves the model.

  • Vercel AI Gateway

    in
    $20.00
    out
    $100.00
    Context
    –

    No training on promptsPriority tier: A different service tier, with its own speed and availability conditions.

  • OpenAI

    $40.00

    OpenRouter

    in
    $20.00
    out
    $100.00
    Context
    1.1M

    No training on promptsPriority tier: A different service tier, with its own speed and availability conditions.Fee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $20.00 / $100.00; above that: $40.00 / $150.00 (Input / Output, per million tokens)

  • OpenAI

    $120.00

    Kilo Gateway

    in
    $60.00
    out
    $300.00
    Context
    1.1M

    Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest

  • OpenAI

    $120.00

    OpenRouter

    in
    $60.00
    out
    $300.00
    Context
    1.1M

    No training on promptsFee 5.5%: OpenRouter adds a 5.5% fee when you buy credits (read on openrouter.ai/pricing on Oct 31). Offers are ranked with this fee included.prompt up to 272K tokens: up to 272K: $60.00 / $300.00; above that: $120.00 / $450.00 (Input / Output, per million tokens)

Show the 25 cheapest only

6 flex or batch offers hidden (lower priority, variable latency).

Blended = (3 × input + output) / 4, per million tokens. Prices in USD, converted at the ECB rate when the provider bills in another currency.

Method

Monthly cost for your workload

Computed by the API for the three cheapest offers, per 30-day month.
  1. OpenAI$1,350.00per month
  2. AtlasCloud$1,350.00per month+$0.00 vs the cheapest
  3. Venice$1,350.00per month+$0.00 vs the cheapest

Compare GPT-6 Astra with

Related models

More from OpenAI

All OpenAI models

Same index family

Use this data

The index is queryable. The API is free to use.
Free API
curl https://api.inferindex.dev/cheapest?model=openai/gpt-6-astra
MCP server
claude mcp add --transport http inferindex https://mcp.inferindex.dev/mcp

Also works in Cursor and Codex: see the MCP page.