OpenAI: GPT-5.1-Codex
8.6 / 10
400K context
Proprietary
About this model
GPT-5.1-Codex is a specialized version of GPT-5.1 optimized for software engineering and coding workflows. It is designed for both interactive development sessions and long, independent execution of complex engineering tasks....
Benchmark Scores
LiveCodeBench
85.5
Technical Specs
- Architecture: text+image->text
- Context Window: 400,000 tokens
- Input Modalities: text
Hardware Requirements
- API-only (no local hardware needed)
Pricing
| Input | Output | Currency |
|---|---|---|
| 1.25 / 1M tokens | 10.0 / 1M tokens | USD |