This is a static, indexable page for GPT 5 Codex, summarizing its public pricing across official APIs and aggregator routes, including blended cost ranges, input spread, and source composition.
GPT 5 Codex currently resolves to 5 sources. The cheapest blended route is $31.25/M on 302.AI, about 0% lower than the highest priced route. It includes both official and aggregator routes.
The cheapest official baseline currently comes from OpenAI at $31.25/M.
Bundle generated at 2026-05-11T07:52:52Z. Related crawl timestamps currently span 2026-04-27T05:24:04.785Z to 2026-05-11T06:30:09.000Z. The current page includes 1 official sources and 4 aggregator or reseller sources.
| Source / route | Input | Output | Blended | Context | Notes |
|---|---|---|---|---|---|
| $1.25 | $10 | $31.25 | 400k | 302.AI public API pricing page. This is a relay / marketplace route, not a first-party model vendor quote. | |
| $1.25 | $10 | $31.25 | 480k | No extra caveat | |
| $1.25 | $10 | $31.25 | 400k | No extra caveat | |
| $1.25 | $10 | $31.25 | 400k | No extra caveat | |
| $1.25 | $10 | $31.25 | 400k | No extra caveat |
o4 Mini currently resolves to 9 sources. The cheapest blended route is $0/M on Groq, about 100% lower than the highest priced route. It includes both official and aggregator routes.
GPT-OSS 120B currently resolves to 6 sources. The cheapest blended route is $0/M on OpenRouter, about 100% lower than the highest priced route. It currently has no official baseline source.
GPT-OSS 20B currently resolves to 6 sources. The cheapest blended route is $0/M on OpenRouter, about 100% lower than the highest priced route. It currently has no official baseline source.
o3 currently resolves to 7 sources. The cheapest blended route is $26/M on FastRouter, about 90% lower than the highest priced route. It includes both official and aggregator routes.
o1 Pro currently resolves to 3 sources. The cheapest blended route is $390/M on OpenAI, about 80% lower than the highest priced route. It includes both official and aggregator routes.
GPT Audio Mini currently resolves to 2 sources. The cheapest blended route is $1.6/M on OpenAI, about 79% lower than the highest priced route. It includes both official and aggregator routes.