OpenAI API: models and pricing

Pick up to 3 models · pricing, context and capabilities · simulate your product cost

Data updated on September 30, 2026· 217 models

62 OpenAI chat models available by API, newest first, with price per million tokens, context and capabilities. Data as of 09/30/2026.

#ModelProviderInput $/1MOutput $/1MContextCapabilitiesReleased
1GPT-6.1 SolOpenAI$2.00$10.001.1 M09/29/2026
2GPT-6.1 Sol ProOpenAI$2.00$10.001.1 M09/29/2026
3GPT-6 SolOpenAI$2.00$10.001.1 M09/22/2026
4GPT-6 Sol ProOpenAI$2.00$10.001.1 M09/22/2026
5GPT-6 LunaOpenAI$0.100$0.5001.1 M09/22/2026
6GPT-6 Luna ProOpenAI$0.100$0.5001.1 M09/22/2026
7GPT-6 Astra ProOpenAI$10.00$50.001.1 M09/04/2026
8GPT-6 AstraOpenAI$10.00$50.001.1 M09/04/2026
9GPT-5.6 Terra ProOpenAI$2.00$12.001.1 M07/09/2026
10GPT-5.6 LunaOpenAI$0.200$1.201.1 M07/09/2026
11GPT-5.6 Luna ProOpenAI$0.200$1.201.1 M07/09/2026
12GPT-5.6 SolOpenAI$2.00$10.001.1 M07/09/2026
13GPT-5.6 Sol ProOpenAI$4.00$20.001.1 M07/09/2026
14GPT-5.6 TerraOpenAI$2.00$12.001.1 M07/09/2026
15GPT Chat LatestOpenAI$5.00$30.00400 K05/05/2026
16GPT-5.5 ProOpenAI$30.00$180.001.1 M04/23/2026
17GPT-5.5OpenAI$5.00$30.001.1 M04/23/2026
18GPT-5.4 Image 2OpenAI$8.00$15.00272 K04/21/2026
19GPT-5.4 MiniOpenAI$0.750$4.50400 K03/17/2026
20GPT-5.4 NanoOpenAI$0.200$1.25400 K03/17/2026
21GPT-5.4OpenAI$2.50$15.001.1 M03/05/2026
22GPT-5.4 ProOpenAI$30.00$180.001.1 M03/05/2026
23GPT-5.3-CodexOpenAI$1.75$14.00400 K02/05/2026
24GPT-5.2-CodexOpenAI$1.75$14.00400 K01/14/2026
25GPT-5.2 ProOpenAI$21.00$168.00400 K12/11/2025
26GPT-5.2OpenAI$1.75$14.00400 K12/11/2025
27GPT-5.2 ChatOpenAI$1.75$14.00128 K12/10/2025
28GPT-5.1OpenAI$1.25$10.00400 K11/13/2025
29GPT-5.1-Codex-MaxOpenAI$1.25$10.00400 K11/13/2025
30gpt-oss-safeguard-20bOpenAI$0.075$0.300131 K10/29/2025
31GPT-5 Image MiniOpenAI$2.50$2.00400 K10/16/2025
32GPT-5 ImageOpenAI$10.00$10.00400 K10/14/2025
33GPT-5 ProOpenAI$15.00$120.00400 K10/06/2025
34GPT-5 MiniOpenAI$0.250$2.00400 K08/07/2025
35GPT-5OpenAI$1.25$10.00400 K08/07/2025
36GPT-5 NanoOpenAI$0.050$0.400400 K08/07/2025
37gpt-oss-120bOpenAI$0.037$0.170131 K08/05/2025
38gpt-oss-20bOpenAI$0.018$0.090131 K08/05/2025
39o3 ProOpenAI$20.00$80.00200 K06/10/2025
40o4 MiniOpenAI$1.10$4.40200 K04/16/2025
41o4 Mini HighOpenAI$1.10$4.40200 K04/16/2025
42o3OpenAI$2.00$8.00200 K04/16/2025
43GPT-4.1OpenAI$2.00$8.001 M04/14/2025
44GPT-4.1 NanoOpenAI$0.100$0.4001 M04/14/2025
45GPT-4.1 MiniOpenAI$0.400$1.601 M04/14/2025
46o1-proOpenAI$150.00$600.00200 K03/19/2025
47o3 Mini HighOpenAI$1.10$4.40200 K02/12/2025
48GPT-5.1-CodexOpenAI$1.25$10.00400 K01/01/2025
49o3 MiniOpenAI$1.10$4.40200 K12/20/2024
50o1OpenAI$15.00$60.00200 K12/05/2024
51GPT-4o (2024-11-20)OpenAI$2.50$10.00128 K11/20/2024
52GPT-4o (2024-08-06)OpenAI$2.50$10.00128 K08/06/2024
53GPT-4o-miniOpenAI$0.150$0.600128 K07/18/2024
54GPT-4o-mini (2024-07-18)OpenAI$0.150$0.600128 K07/18/2024
55GPT-4oOpenAI$2.50$10.00128 K05/13/2024
56GPT-4o (2024-05-13)OpenAI$5.00$15.00128 K05/13/2024
57GPT-3.5 Turbo (older v0613)OpenAI$1.00$2.004 K01/25/2024
58GPT-4OpenAI$30.00$60.008 K11/06/2023
59GPT-4 TurboOpenAI$10.00$30.00128 K11/06/2023
60GPT-3.5 Turbo InstructOpenAI$1.50$2.004 K09/21/2023
61GPT-3.5 Turbo 16kOpenAI$3.00$4.0016 K08/28/2023
62GPT-3.5 TurboOpenAI$0.500$1.5016 K03/01/2023

Frequently asked questions

How much does the OpenAI API cost?

It depends on the model: from $0.018 to $150.00 per million input tokens. The cheapest is gpt-oss-20b ($0.018 / $0.090); the newest is GPT-6.1 Sol ($2.00 / $10.00). Data as of 09/30/2026.

How many OpenAI models are available by API?

62 chat models in the catalog, as of 09/30/2026. Each one has its own sheet with pricing, context and capabilities.

Where do the prices come from and how often are they updated?

From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.

What does price per million tokens mean?

It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.

Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.