Models / OpenAI / GPT-5.1 Codex mini
OpenAI · gpt-codex
GPT-5.1 Codex mini
Coding-optimized GPT model for repository edits, reviews, and agentic software work
$0.25 in · $2.00 out
per 1M tokens · provider rate closest to the median. No first-party OpenAI price was listed. The reference price is Eden AI's rate, the provider closest to the median.
Provider input prices run from $0.20 to $0.25 per 1M tokens. Output prices run from $1.60 to $2.00.
- Context
- 400,000
- Max output
- 128,000
- Cache read
- $0.025
- Cache write
- —
- Reasoning
- Yes
- Tool calls
- Yes
- Structured output
- Yes
- Vision
- Yes
- Open weights
- No
- License
- —
- Released
- Nov 13, 2025
- Updated in source
- Nov 13, 2025
- Knowledge
- 2024-09-30
- Providers
- 10
Providers
| Provider | Input | Output | Cache read | Cache write | Status |
|---|---|---|---|---|---|
| Ofox | $0.20 | $1.60 | $0.024 | — | — |
| DevPass | $0.25 | $2.00 | $0.025 | — | — |
| Eden AIreference | $0.25 | $2.00 | $0.025 | — | — |
| Impossibl | $0.25 | $2.00 | $0.025 | — | — |
| Kilo Gateway | $0.25 | $2.00 | $0.03 | — | — |
| LLM Gateway | $0.25 | $2.00 | $0.025 | — | — |
| NanoGPT | $0.25 | $2.00 | $0.025 | — | — |
| OpenRouter | $0.25 | $2.00 | $0.03 | — | — |
| OrcaRouter | $0.25 | $2.00 | $0.025 | — | — |
| Vercel AI Gateway | $0.25 | $2.00 | $0.03 | — | — |
Jobs this model qualifies for
- Coding agents — clears the bar
- Long-document Q&A — clears the bar
- Cheapest summarization — clears the bar