OpenAI: GPT-5.1-Codex
openai
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....
- Context window
- 400,000 tokens
- Input cost
- $1.25 / 1M
- Output cost
- $10.00 / 1M
- Latency (p50)
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