# GPT-5.1 Codex High ## Model Information - **Organization**: [OpenAI](/llm.txt) - **Slug**: gpt-5-1-codex-high - **Available at Providers**: 2 - **Release Date**: November 12, 2025 ### Benchmark Scores - AIME 2025: 0.967 ## Providers | Provider | Name | $ Input (per 1M) | $ Output (per 1M) | Free | Link | |----------|------|-----------------|------------------|------|------| | [ApiYI](/llm/apiyi.txt) | gpt-5.1-codex-high | | | | | | [LLM Stats](/llm/llmstats.txt) | GPT-5.1 Codex High | | | | | --- [← Back to all providers](/llm.txt)