GPT-6.1 Sol
openai/gpt-6.1-sol1.1M 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.
- $4.00
- 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.
- $24.00
- Offers
- 51
- Providers
- 20
Cheapest right now
OpenAI
The provider's published policy: prompts are not used for training.$4.00 blended / 1M tokens
No change7D- in
- $2.00
- out
- $10.00
- Cached input
- $0.10
prompt up to 272K tokens: up to 272K: $2.00 / $10.00; above that: $4.00 / $15.00 (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 #13 of 419Best rank in the source's rank spread, 13th to 48th, given the confidence intervals of all ranked models. 27th by score. 1,481 1,474 to 1,488Arena Score · 9,367 votes
- Code Arena (WebDev)The Code Arena ranking (WebDev). The source publishes no style-corrected series (as read on 9 October 2026).Max setting #3 of 152Best rank in the source's rank spread, 3rd to 7th, given the confidence intervals of all ranked models. 5th by score. 1,751 1,739 to 1,762Arena Score · 4,092 votes
- 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 8th, given the confidence intervals of all ranked models. 6th by score. 0.125 0.114 to 0.135IPS score · 2,491,780 observations
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-6.1 Sol costs from $4.00 per million tokens (at a 3:1 input:output mix): the lowest current price, at 11 providers, checked on ; 51 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 priceOffers not counted in cheapest, median or most expensive (31)
- $4.00 · OpenAI via Eden AI · cannot be designated the cheapest
- $4.00 · OpenAI via Kilo Gateway · cannot be designated the cheapest
- $4.00 · OpenAI via LLM API · cannot be designated the cheapest
- $4.00 · Amazon Bedrock via Eden AI · cannot be designated the cheapest
- $4.00 · Amazon Bedrock via Eden AI · cannot be designated the cheapest
- $4.00 · Amazon Bedrock via Kilo Gateway · cannot be designated the cheapest
- $4.00 · Azure via Eden AI · cannot be designated the cheapest
- $4.00 · Azure via Kilo Gateway · cannot be designated the cheapest
- $4.00 · Azure via LLM API · cannot be designated the cheapest
- $4.00 · Novita via LLM API · cannot be designated the cheapest
- $4.00 · Abacus RouteLLM via Abacus RouteLLM · cannot be designated the cheapest
- $4.00 · FastRouter via FastRouter · cannot be designated the cheapest
- $4.00 · Glama via Glama · cannot be designated the cheapest
- $4.00 · Martian via Martian · cannot be designated the cheapest
- $4.00 · Nous Portal via Nous Portal · cannot be designated the cheapest
- $4.00 · OrcaRouter via OrcaRouter · cannot be designated the cheapest
- $4.00 · OpenAI via LLM Gateway · another route of the same provider
- $4.00 · OpenAI via Requesty · another route of the same provider
- $4.00 · OpenAI via OpenRouter · another route of the same provider
- $4.00 · Azure via OpenRouter · another route of the same provider
- $4.21 · ShengSuanYun via ShengSuanYun · cannot be designated the cheapest
- $4.40 · Amazon Bedrock via Kilo Gateway · cannot be designated the cheapest
- $4.40 · Azure via Eden AI · cannot be designated the cheapest
- $4.40 · Azure via Kilo Gateway · cannot be designated the cheapest
- $4.40 · Azure via Kilo Gateway · cannot be designated the cheapest
- $4.80 · Azure via Eden AI · cannot be designated the cheapest
- $4.81 · Cortecs via Cortecs · cannot be designated the cheapest
- $8.00 · OpenAI via Kilo Gateway · cannot be designated the cheapest
- $8.00 · Vercel AI Gateway via Vercel AI Gateway · priority tier
- $8.00 · OpenAI via OpenRouter · priority tier
- $24.00 · 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.
| Day | Cheapest offer | Official list price |
|---|---|---|
| 2026-10-25 | $4.00, OpenAI | $4.00 |
| 2026-10-26 | $4.00, OpenAI | $4.00 |
| 2026-10-27 | $4.00, OpenAI | $4.00 |
| 2026-10-28 | $4.00, OpenAI | $4.00 |
| 2026-10-29 | $4.00, OpenAI | $4.00 |
| 2026-10-30 | $4.00, OpenAI | $4.00 |
| 2026-10-31 | $4.00, OpenAI | $4.00 |
| Day | Cheapest offer | Official list price |
|---|---|---|
| 2026-10-02 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-03 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-04 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-05 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-06 | $4.00, OpenAI | $4.00 |
| 2026-10-07 | $4.00, OpenAI | $4.00 |
| 2026-10-08 | $4.00, OpenAI | $4.00 |
| 2026-10-09 | $4.00, OpenAI | $4.00 |
| 2026-10-10 | $4.00, OpenAI | $4.00 |
| 2026-10-11 | $4.00, OpenAI | $4.00 |
| 2026-10-12 | $4.00, OpenAI | $4.00 |
| 2026-10-13 | $4.00, OpenAI | $4.00 |
| 2026-10-14 | $4.00, OpenAI | $4.00 |
| 2026-10-15 | $4.00, OpenAI | $4.00 |
| 2026-10-16 | $4.00, OpenAI | $4.00 |
| 2026-10-17 | $4.00, OpenAI | $4.00 |
| 2026-10-18 | $4.00, OpenAI | $4.00 |
| 2026-10-19 | $4.00, OpenAI | $4.00 |
| 2026-10-20 | $4.00, OpenAI | $4.00 |
| 2026-10-21 | $4.00, OpenAI | $4.00 |
| 2026-10-22 | $4.00, OpenAI | $4.00 |
| 2026-10-23 | $4.00, OpenAI | $4.00 |
| 2026-10-24 | $4.00, OpenAI | $4.00 |
| 2026-10-25 | $4.00, OpenAI | $4.00 |
| 2026-10-26 | $4.00, OpenAI | $4.00 |
| 2026-10-27 | $4.00, OpenAI | $4.00 |
| 2026-10-28 | $4.00, OpenAI | $4.00 |
| 2026-10-29 | $4.00, OpenAI | $4.00 |
| 2026-10-30 | $4.00, OpenAI | $4.00 |
| 2026-10-31 | $4.00, OpenAI | $4.00 |
| Day | Cheapest offer | Official list price |
|---|---|---|
| 2026-10-01 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-02 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-03 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-04 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-05 | $4.00, Abacus RouteLLM | $4.00 |
| 2026-10-06 | $4.00, OpenAI | $4.00 |
| 2026-10-07 | $4.00, OpenAI | $4.00 |
| 2026-10-08 | $4.00, OpenAI | $4.00 |
| 2026-10-09 | $4.00, OpenAI | $4.00 |
| 2026-10-10 | $4.00, OpenAI | $4.00 |
| 2026-10-11 | $4.00, OpenAI | $4.00 |
| 2026-10-12 | $4.00, OpenAI | $4.00 |
| 2026-10-13 | $4.00, OpenAI | $4.00 |
| 2026-10-14 | $4.00, OpenAI | $4.00 |
| 2026-10-15 | $4.00, OpenAI | $4.00 |
| 2026-10-16 | $4.00, OpenAI | $4.00 |
| 2026-10-17 | $4.00, OpenAI | $4.00 |
| 2026-10-18 | $4.00, OpenAI | $4.00 |
| 2026-10-19 | $4.00, OpenAI | $4.00 |
| 2026-10-20 | $4.00, OpenAI | $4.00 |
| 2026-10-21 | $4.00, OpenAI | $4.00 |
| 2026-10-22 | $4.00, OpenAI | $4.00 |
| 2026-10-23 | $4.00, OpenAI | $4.00 |
| 2026-10-24 | $4.00, OpenAI | $4.00 |
| 2026-10-25 | $4.00, OpenAI | $4.00 |
| 2026-10-26 | $4.00, OpenAI | $4.00 |
| 2026-10-27 | $4.00, OpenAI | $4.00 |
| 2026-10-28 | $4.00, OpenAI | $4.00 |
| 2026-10-29 | $4.00, OpenAI | $4.00 |
| 2026-10-30 | $4.00, OpenAI | $4.00 |
| 2026-10-31 | $4.00, OpenAI | $4.00 |
Cheapest offerOfficial list price
| Rank | Provider · 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 $/1M | Output $/1M | Blended $/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. | Signals | Offer |
|---|---|---|---|---|---|---|---|---|
| 1 | 2.00 | 10.00 | 4.00 | – | prompt up to 272K tokens: up to 272K: $2.00 / $10.00; above that: $4.00 / $15.00 (Input / Output, per million tokens) | |||
| 2 | 2.00 | 10.00 | 4.00 | 1.1M | ||||
| 3 | 2.00 | 10.00 | 4.00 | 1.1M | ||||
| 4 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. No public page for this offer: listed, not designated cheapest | |||
| 5 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest | |||
| 6 | 2.00 | 10.00 | 4.00 | – | 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 | ||
| 7 | 2.00 | 10.00 | 4.00 | 1M | Unverified. No public page for this offer: listed, not designated cheapest | |||
| 8 | 2.00 | 10.00 | 4.00 | 1M | United States | Unverified. No public page for this offer: listed, not designated cheapest | ||
| 9 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest | |||
| 10 | 2.00 | 10.00 | 4.00 | 922k | Unverified. No public page for this offer: listed, not designated cheapest | |||
| 11 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. The source page shows one price per model, not this seller's: listed, not designated cheapest | |||
| 12 | 2.00 | 10.00 | 4.00 | – | 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 cheapestPrice drop observed: The blended price is 41% lower than before this drop; possibly temporary. · Price drop observed since Oct 2, 2026 | ||
| 13 | 2.00 | 10.00 | 4.00 | 1M | ||||
| 14 | 2.00 | 10.00 | 4.00 | 1.1M | ||||
| 15 | 2.00 | 10.00 | 4.00 | – | 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 | ||
| 16 | 2.00 | 10.00 | 4.00 | 1M | United States | Unverified. No public page for this offer: listed, not designated cheapest | ||
| 17 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest | |||
| 18 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. No public page for this offer: listed, not designated cheapest | |||
| 19 | 2.00 | 10.00 | 4.00 | – | worldwide | Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest | ||
| 20 | 2.00 | 10.00 | 4.00 | 1M | Singapore, Indonesia, United States | |||
| 21 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest | |||
| 22 | 2.00 | 10.00 | 4.00 | 1.1M | Unverified. Neither seller nor price found on its page for 72 hours: listed, not designated cheapest | |||
| 23 | 2.00 | 10.00 | 4.00 | 272k | ||||
| 24 | 2.00 | 10.00 | 4.00 | – | ||||
| 25 | 2.00 | 10.00 | 4.00 | 1.1M | prompt up to 272K tokens: up to 272K: $2.00 / $10.00; above that: $4.00 / $15.00 (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.
-
$4.00OpenAI
OpenAI
- in
- $2.00
- out
- $10.00
- Context
- –
No training on promptsprompt up to 272K tokens: up to 272K: $2.00 / $10.00; above that: $4.00 / $15.00 (Input / Output, per million tokens)
-
$4.00AtlasCloud
hosted APISold by a provider other than the lab that made the model.
- in
- $2.00
- out
- $10.00
- Context
- 1.1M
Training terms not published
-
$4.00NanoGPT
NanoGPT
- in
- $2.00
- out
- $10.00
- Context
- 1.1M
No training on prompts
-
$4.00OpenAI
Eden AI
- in
- $2.00
- out
- $10.00
- 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 -
$4.00OpenAI
Kilo Gateway
- in
- $2.00
- out
- $10.00
- Context
- 1.1M
Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
Go to offer Go to offer at Kilo Gateway (opens in a new tab)via Kilo Gateway -
$4.00OpenAI
LLM API
- in
- $2.00
- out
- $10.00
- 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
-
$4.00Amazon Bedrock
Eden AI
- in
- $2.00
- out
- $10.00
- Context
- 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 -
$4.00Amazon Bedrock
Eden AI
- in
- $2.00
- out
- $10.00
- Context
- 1M
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 -
$4.00Amazon Bedrock
Kilo Gateway
- in
- $2.00
- out
- $10.00
- Context
- 1.1M
Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
Go to offer Go to offer at Kilo Gateway (opens in a new tab)via Kilo Gateway -
$4.00Azure
Eden AI
- in
- $2.00
- out
- $10.00
- 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 -
$4.00Azure
Kilo Gateway
- in
- $2.00
- out
- $10.00
- Context
- 1.1M
Training terms not publishedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest
Go to offer Go to offer at Kilo Gateway (opens in a new tab)via Kilo Gateway -
$4.00Azure
LLM API
- in
- $2.00
- out
- $10.00
- 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 cheapestPrice drop observed: The blended price is 41% lower than before this drop; possibly temporary. · Price drop observed since Oct 2, 2026
-
$4.00InferenceNet
hosted APISold by a provider other than the lab that made the model.
- in
- $2.00
- out
- $10.00
- Context
- 1M
No training on prompts
Go to offer Go to offer at InferenceNet (opens in a new tab)at InferenceNet -
$4.00NEAR AI
hosted APISold by a provider other than the lab that made the model.
- in
- $2.00
- out
- $10.00
- Context
- 1.1M
No training on prompts
-
$4.00Novita
LLM API
- in
- $2.00
- out
- $10.00
- 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
-
$4.00Abacus RouteLLM
Abacus RouteLLM
- in
- $2.00
- out
- $10.00
- 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 -
$4.00FastRouter
FastRouter
- in
- $2.00
- out
- $10.00
- 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.
-
$4.00Glama
Glama
- in
- $2.00
- out
- $10.00
- 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 -
$4.00Martian
Martian
- in
- $2.00
- out
- $10.00
- 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.
-
$4.00Neosantara
Neosantara
- in
- $2.00
- out
- $10.00
- Context
- 1M
Training terms not publishedSingapore, Indonesia, United States
-
$4.00Nous Portal
Nous Portal
- in
- $2.00
- out
- $10.00
- 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.
See pricing See pricing at Nous Portal (opens in a new tab)via Nous Portal -
$4.00OrcaRouter
OrcaRouter
- in
- $2.00
- out
- $10.00
- 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.
-
$4.00RedPill
RedPill
- in
- $2.00
- out
- $10.00
- Context
- 272k
Training terms not published
-
$4.00Vercel AI Gateway
Vercel AI Gateway
- in
- $2.00
- out
- $10.00
- Context
- –
No training on prompts
Go to offer Go to offer at Vercel AI Gateway (opens in a new tab)via Vercel AI Gateway -
$4.00ZenMux
ZenMux
- in
- $2.00
- out
- $10.00
- Context
- 1.1M
Prompts may be used for trainingprompt up to 272K tokens: up to 272K: $2.00 / $10.00; above that: $4.00 / $15.00 (Input / Output, per million tokens)
None of the 25 cheapest offers matches these filters. Show all 51 offers to search them all.
5 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.
Monthly cost for your workload
Computed by the API for the three cheapest offers, per 30-day month.- OpenAI$270.00per month
- AtlasCloud$270.00per month+$0.00 vs the cheapest
- NanoGPT$270.00per month+$0.00 vs the cheapest
The estimate could not be updated. Try again in a moment.
Compare GPT-6.1 Sol with
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Use this data
The index is queryable. The API is free to use.curl https://api.inferindex.dev/cheapest?model=openai/gpt-6.1-solclaude mcp add --transport http inferindex https://mcp.inferindex.dev/mcp