BlendedA 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.$/1M
In$/1M
Out$/1M
ObservationGap to the lowest price we track for this model.
CtxThe 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.
Offer
GPT-4o (2024-08-06) (openai/gpt-4o-2024-08-06)Requestyvia RequestyRequestyFee 5%: Requesty adds a 5% markup (read on requesty.ai/pricing on Oct 31). Offers are ranked with this fee included.4 routes · 2 lower-priced routes · 2 lower. 2 of the folded routes have a lower price than the one shown; open the row to see the routes and their signals.
Eden AIUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$4.38
$2.50
$10.00
–
128k
Kilo GatewayUnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown
GPT-4o (2024-11-20) (openai/gpt-4o-2024-11-20)Requestyvia RequestyRequestyFee 5%: Requesty adds a 5% markup (read on requesty.ai/pricing on Oct 31). Offers are ranked with this fee included.4 routes · 2 lower-priced routes · 2 lower. 2 of the folded routes have a lower price than the one shown; open the row to see the routes and their signals.
Eden AIUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$0.263
$0.15
$0.60
–
128k
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$0.263
$0.15
$0.60
–
128k
GPT-5.3-Codex (openai/gpt-5.3-codex)LLM Gatewayvia LLM GatewayLLM Gatewayhttps://developers.openai.com/api/docs/guides/your-dataFee 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.6 routes · 3 lower-priced routes · 3 lower. 3 of the folded routes have a lower price than the one shown; open the row to see the routes and their signals.
Eden AIUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$4.81
$1.75
$14.00
–
400k
Kilo GatewayUnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown
LLM APIhttps://developers.openai.com/api/docs/guides/your-dataUnconfirmedUnconfirmed. Last checked 18 October 2026: the last published value, not a confirmed one · checked 18 October 2026+1UnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown
GPT-5.6 Luna Pro (openai/gpt-5.6-luna-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $0.20 / $1.20; above that: $0.40 / $1.80 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Eden AIUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$8.00
$4.00
$20.00
–
1.1M
Kilo GatewayUnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown
LLM APIhttps://developers.openai.com/api/docs/guides/your-dataUnconfirmedUnconfirmed. Last checked 18 October 2026: the last published value, not a confirmed one · checked 18 October 2026+1UnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown
LLM Gatewayhttps://developers.openai.com/api/docs/guides/your-dataFee 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.
RequestyFee 5%: Requesty adds a 5% markup (read on requesty.ai/pricing on Oct 31). Offers are ranked with this fee included.+1≤ 272Kprompt up to 272K (271,999) tokens: up to 272K (271,999): $4.00 / $20.00; above that: $8.00 / $30.00 (Input / Output, per million tokens)
OpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $4.00 / $20.00; above that: $8.00 / $30.00 (Input / Output, per million tokens)
GPT-5.6 Sol Pro (openai/gpt-5.6-sol-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $4.00 / $20.00; above that: $8.00 / $30.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$8.00
$4.00
$20.00
–
1.1M
GPT-5.6 Terra Pro (openai/gpt-5.6-terra-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $2.00 / $12.00; above that: $4.00 / $18.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$4.50
$2.00
$12.00
–
1.1M
GPT-6 Astra (openai/gpt-6-astra)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $60.00 / $300.00; above that: $120.00 / $450.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown
GPT-6 Astra Pro (openai/gpt-6-astra-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $10.00 / $50.00; above that: $20.00 / $75.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$20.00
$10.00
$50.00
–
1.1M
GPT-6 Astra Pro (openai/gpt-6-astra-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $60.00 / $300.00; above that: $120.00 / $450.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$120.00
$60.00
$300.00
–
1.1M
GPT-6 Luna Pro (openai/gpt-6-luna-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $0.10 / $0.50; above that: $0.20 / $0.75 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$0.20
$0.10
$0.50
–
1.1M
GPT-6 Sol Pro (openai/gpt-6-sol-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $2.00 / $10.00; above that: $4.00 / $15.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$4.00
$2.00
$10.00
–
1.1M
GPT-6.1 Sol (openai/gpt-6.1-sol)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $12.00 / $60.00; above that: $24.00 / $90.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. The source page shows one price per model, not this seller's: listed, not designated cheapest · seller's price not shown
GPT-6.1 Sol Pro (openai/gpt-6.1-sol-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $2.00 / $10.00; above that: $4.00 / $15.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$4.00
$2.00
$10.00
–
1.1M
GPT-6.1 Sol Pro (openai/gpt-6.1-sol-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $12.00 / $60.00; above that: $24.00 / $90.00 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$24.00
$12.00
$60.00
–
1.1M
GPT-6.1 Terra Pro (openai/gpt-6.1-terra-pro)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.+1≤ 272Kprompt up to 272K tokens: up to 272K: $1.00 / $5.00; above that: $2.00 / $7.50 (Input / Output, per million tokens)2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$2.00
$1.00
$5.00
–
1.1M
GPT Chat Latest (openai/gpt-chat-latest)via OpenRouterOpenRouterhttps://developers.openai.com/api/docs/guides/your-dataFee 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.2 routes · 1 lower-priced route · 1 lower. One of the folded routes has a lower price than the one shown; open the row to see the routes and their signals.
Kilo GatewayUnverifiedUnverified. No public page for this offer: listed, not designated cheapest · no public page
$11.25
$5.00
$30.00
–
400k
No training on promptsPrompts may be used for trainingTraining terms not published
No offer.
One row per offer, at its cheapest route at this provider; the other routes (hosted API, aggregators) open on the row. Blended = (3 × input + output) / 4, per million tokens. Prices in USD, converted at the ECB rate when the provider bills in another currency.
OpenAI