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Model spotlight
GPT-5.1-Codex-Max
Coding-optimized GPT model for repository edits, reviews, and agentic software work
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GPT-5.1-Codex-Max FAQ
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Model family
GPT
-
Focus areas
Core specifications
Modalities
Identity
- Version
- gpt-5.1-codex-max
- Knowledge cutoff
- 2024-09-30
- Aliases
- GPT-5.1 Codex Max
Capabilities
Capabilities and fit
Model summary
Coding-optimized GPT model for repository edits, reviews, and agentic software work
- Output
- Text
- Capabilities
- 4
- Catalog updated
- 2026-08-06T01:13:06.369Z
- Status
- Retired
Provider coverage
| Provider | Input | Output | Pricing |
|---|---|---|---|
| Poe | Pricing unavailable | ||
| Vivgrid | Pricing unavailable | ||
| NanoGPT | Pricing unavailable | ||
| OpenCode Zen | Pricing unavailable | ||
| Neon | Pricing unavailable | ||
| Abacus | Pricing unavailable | ||
| Azure | Pricing unavailable | ||
| OrcaRouter | Pricing unavailable | ||
| Requesty | Pricing unavailable | ||
| Kilo Gateway | Pricing unavailable | ||
| Vercel AI Gateway | Pricing unavailable | ||
| OpenRouter | Pricing unavailable | ||
| Jiekou.AI | Pricing unavailable | ||
| OpenAI GPT-5.1 Codex Max | Pricing unavailable |