GPT-5.1 Codex (high)
Unknown SizeBy OpenAI • Released 2025-11-13
Capability Radar
Avg Score
63
Across all benchmarks
Participated
13
Benchmarks
Benchmark Performance
| Benchmark | Category | Score |
|---|---|---|
| AIME 2025 | Reasoning | 95.7 |
| GPQA Diamond | Knowledge | 86 |
| MMLU-Pro | Knowledge | 86 |
| LiveCodeBench | Coding | 84.9 |
| 𝜏²-Bench Telecom | Reasoning Knowledge | 83 |
| IFBench | Agent | 70 |
| LCR | Long-Context Reasoning | 67.3 |
| SWE-bench (Bash Only) | Coding Agent | 66 |
| Artificial Analysis Intelligence Index | Knowledge | 42.2 |
| SciCode | Reasoning Knowledge | 40.2 |
| Artificial Analysis Coding Index | Coding | 36.6 |
| Terminal-Bench Hard | Agent Coding | 34.8 |
| HLE | Knowledge Multi-Modal | 23.4 |