GPT-5.1-Codex-Mini
OpenAI released 2025-11-13
$0.688 per million tokens, balanced
No independent quality score.
No benchmark we track has measured this model. That is not the same as measuring it and finding it wanting — we simply cannot rank it, so we do not.
Every price dimension
| Input | $0.250/M |
|---|---|
| Output | $2.00/M |
| Cached input | $0.030/M |
| Web search | $0.01/call |
Independent scores
No independent benchmark has measured this model.
Capability
| Context window | 400K |
|---|---|
| Max output | 128K |
| Input modes | image, text |
| Tool use | yes |
| Reasoning | optional |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-08-24 |
| Quality data | unrated |
GPT-5.1-Codex-Mini is a smaller and faster version of GPT-5.1-Codex