GPT-5 Codex
Codex / OpenAI
13scores
13benchmarks
$1.25 / $10 per 1M tokenscost in/out
Metadata
Codex Closed/API
Aliases: gpt-5-codex, openai-gpt-5-codex, openai/gpt-5-codex
| Benchmark | Category | Rank | Score | Sampled |
|---|---|---|---|---|
| APEX-Agents | Agentic | 16 | 34.80 | 2026-05-06 |
| Tau2-Bench Telecom | Agentic | 73 | 86.8% | 2026-05-11 |
| Terminal-Bench Hard | Agentic | 44 | 37.9% | 2026-05-11 |
| IOI | Coding | 28 | 9.75% | 2026-05-26 |
| LiveCodeBench | Coding | 20 | 84.725% | 2026-05-28 |
| SciCode | Coding | 82 | 40.9% | 2026-05-11 |
| Artificial Analysis Intelligence Index | Intelligence | 45 | 44.63 | 2026-05-11 |
| Humanity's Last Exam | Intelligence | 45 | 25.6% | 2026-05-11 |
| MMLU-Pro | Intelligence | 16 | 86.5% | 2026-05-11 |
| AIME 2025 | Math | 2 | 98.7% | 2026-05-11 |
| Artificial Analysis Openness Index | Openness | 221 | 5.56 | 2026-05-11 |
| GPQA Diamond | Reasoning | 70 | 83.7% | 2026-05-11 |
| CritPt | Science | 33 | 5.1% | 2026-05-11 |
No matching rows.