OpenAI GPT API Pricing (October 2026)

49 OpenAI models with API prices, USD per 1M tokens.

Lowest input price among OpenAI models
text-embedding-3-small · $0.02
Longest context among OpenAI models
1.05M, shared by 13 models
OpenAI model prices, USD per 1M tokens
Source
Daybreak Blue$4.00$20.00$0.401.05Mmodels.dev
Daybreak Red$12.50$75.00$1.25400Kmodels.dev
GPT-3.5-turboDeprecated$0.50$1.50Free16Kmodels.dev
GPT-4Deprecated$30.00$60.00Not published8.2Kmodels.dev
GPT-4 TurboDeprecated$10.00$30.00Not published128Kmodels.dev
GPT-4.1$2.00$8.00$0.501.05MVerified · Oct 9
GPT-4.1 mini$0.40$1.60$0.101.05MVerified · Oct 9
GPT-4.1 nanoDeprecated$0.10$0.40$0.0251.05Mmodels.dev
GPT-4o$2.50$10.00$1.25128KVerified · Oct 9
GPT-4o (2024-05-13)Deprecated$5.00$15.00Not published128Kmodels.dev
GPT-4o (2024-08-06)$2.50$10.00$1.25128Kmodels.dev
GPT-4o (2024-11-20)$2.50$10.00$1.25128Kmodels.dev
GPT-4o mini$0.15$0.60$0.075128KVerified · Oct 9
GPT-5$1.25$10.00$0.125400KVerified · Oct 9
GPT-5 Mini$0.25$2.00$0.025400KVerified · Oct 9
GPT-5 Nano$0.05$0.40$0.005400KVerified · Oct 9
GPT-5 Pro$15.00$120.00Not published400KVerified · Oct 9
GPT-5.1$1.25$10.00$0.125400KVerified · Oct 9
GPT-5.2$1.75$14.00$0.175400KVerified · Oct 9
GPT-5.2 ChatDeprecated$1.75$14.00$0.175128Kmodels.dev
GPT-5.2 Pro$21.00$168.00Not published400KVerified · Oct 9
GPT-5.3 ChatDeprecated$1.75$14.00$0.175128Kmodels.dev
GPT-5.3 Codex$1.75$14.00$0.175400KVerified · Oct 9
GPT-5.3 Codex Spark$1.75$14.00$0.175128Kmodels.dev
GPT-5.4$2.50$15.00$0.251.05MVerified · Oct 9
GPT-5.4 Pro$30.00$180.00Not published1.05MVerified · Oct 9
GPT-5.4 mini$0.75$4.50$0.075400KVerified · Oct 9
GPT-5.4 nano$0.20$1.25$0.02400KVerified · Oct 9
GPT-5.5$5.00$30.00$0.501.05MVerified · Oct 9
GPT-5.5 Pro$30.00$180.00Not published1.05MVerified · Oct 9
GPT-5.6$4.00$20.00$0.401.05Mmodels.dev
GPT-5.6 Luna$0.20$1.20$0.021.05MVerified · Oct 9
GPT-5.6 Sol$4.00$20.00$0.401.05MVerified · Oct 9
GPT-5.6 Terra$2.00$12.00$0.201.05MVerified · Oct 9
GPT-6 Astra$10.00$50.00$1.001.05MVerified · Oct 9
GPT-6 Luna$0.10$0.50$0.011.05MVerified · Oct 9
GPT-6 Sol$2.00$10.00$0.201.05MVerified · Oct 9
GPT-6.1 Sol$2.00$10.00$0.101.05MVerified · Oct 9
GPT-Realtime-2.1$4.00$24.00$0.40128Kmodels.dev
gpt-image-2$5.00$30.00$1.25Not publishedmodels.dev
o1Deprecated$15.00$60.00$7.50200Kmodels.dev
o1-proDeprecated$150.00$600.00Not published200Kmodels.dev
o3$2.00$8.00$0.50200KVerified · Oct 9
o3-miniDeprecated$1.10$4.40$0.55200Kmodels.dev
o3-pro$20.00$80.00Not published200KVerified · Oct 9
o4-miniDeprecated$1.10$4.40$0.275200Kmodels.dev
text-embedding-3-large$0.13FreeNot published8.2Kmodels.dev
text-embedding-3-small$0.02FreeNot published8.2Kmodels.dev
text-embedding-ada-002$0.10FreeNot published8.2Kmodels.dev

OpenAI price changes

No price changes recorded for OpenAI models yet.

Questions

How much does the OpenAI GPT API cost?
OpenAI lists 49 models. Input prices range from $0.02 (text-embedding-3-small) to $150.00 (o1-pro) per 1M tokens, and output prices range from free (text-embedding-3-large) to $600.00 (o1-pro) per 1M tokens.
Does OpenAI offer prompt caching or batch prices?
37 of 49 OpenAI models have a published cache read price, and 26 have a batch price.
How often are OpenAI prices updated?
We check prices every 6 hours; last checked Oct 10, 2026. 27 of 49 OpenAI models have prices verified against the official pricing page.