Model prices / OpenAI / GPT-5-Codex
GPT-5-Codex
OpenAI · released 2025-09-15
No price from the maker itself is on record for GPT-5-Codex. The lowest of 9 providers is OpenCode: $1.07 per 1M input tokens and $8.5 per 1M output tokens (as of 2026-11-12). Context window: 400K tokens, up to 128K output tokens per request.
Price by providerUSD per 1M tokens
| Provider | Input | Output | Cached | Notes | |
|---|---|---|---|---|---|
 OpenCodeLowestgpt-5-codex | $1.07 | $8.5 | $0.107 | Lowest | Official docs |
JJiekou.AIgpt-5-codex | $1.1875 | $9.5 | $0.1187 | Official docs | |
HHeliconegpt-5-codex | $1.25 | $10 | $0.125 | Official docs | |
IImpossiblopenai/ | $1.25 | $10 | $0.125 | Official docs | |
 Vercel AI Gatewayopenai/ | $1.25 | $10 | $0.13 | Official docs | |
 ZenMuxopenai/ | $1.25 | $10 | $0.125 | Official docs | |
 PoeDeprecatedopenai/ | $1.1 | $9 | — | Deprecated | Official docs |
AAbacusDeprecatedgpt-5-codex | $1.25 | $10 | $0.125 | Deprecated | Official docs |
GGitLab DuoDeprecatedduo-chat-gpt-5-codex | $0 | $0 | — | Deprecated | Official docs |
Providers are those listed by models.dev. This site has not vetted them one by one; each provider's own page has the binding price.
About
Coding-optimized GPT model for repository edits, reviews, and agentic software work
Description from models.dev.
Specs
- Type
- Text
- Context
- 400K
- Max output
- 128K
- Input
- Text, Image
- Output
- Text
- Reasoning
- Yes
- Tool calling
- Yes
- Structured output
- Yes
- Knowledge cutoff
- 2024-09-30
- Open weights
- No
- Released
- 2025-09-15
Source
Prices and specs come from models.dev (MIT licence), updated 2026-11-12. Each provider's name links to its official docs. A provider priced at 0 usually includes the model in a subscription; it is not necessarily a free API.