GPT-5 mini (medium)
ModelActiveby OpenAI · family “gpt-mini-medium”
Epoch Capabilities Index
Not scored by Epoch AI
Released
7 Aug 2025
Context window
Unknown
Max output
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Input $ / 1M tokens
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Output $ / 1M tokens
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Cached input $ / 1M
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Each benchmark shown separately with its own source
Benchmark results (13)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| Mystery Game Puzzles | games | 4.0% ±2.0 | 5% | medium | 27 Aug 2026 | Epoch ↗ |
| FrontierMath-Tier-4-2025-07-01-Privatesuperseded | math | 4.2% ±2.9 | 9% | medium | 7 Aug 2025 | Epoch ↗ |
| Terminal Bench | agents | 31.9% ±3.0 | 38% | agent: Codex CLI | 4 Nov 2025 | External ↗ |
| ARC-AGI-2 | reasoning | 4.0% | 4% | medium | — | External ↗ |
| FrontierMath-2025-02-28-Privatesuperseded | math | 20.3% ±2.4 | 39% | medium | 13 Nov 2025 | Epoch ↗ |
| Fiction.LiveBench | long-context | 69.4% | 71% | medium | — | External ↗ |
| Lech Mazur Writing | other | 83.1% | 97% | medium | — | External ↗ |
| VPCT | multimodal | 40.2% | 44% | medium | — | External ↗ |
| OTIS Mock AIME 2024-2025 | math | 78.3% ±4.8 | 78% | medium | 7 Aug 2025 | Eval log ↗ |
| SWE-Bench verified | coding | 64.7% ±2.2 | 77% | medium | 1 Feb 2026 | Eval log ↗ |
| GPQA diamond | science | 71.7% ±2.3 | 75% | medium | 7 Aug 2025 | Eval log ↗ |
| MATH level 5 | math | 96.8% ±0.4 | 99% | medium | 20 Aug 2025 | Epoch ↗ |
| ARC-AGI | reasoning | 37.3% | 38% | medium | — | External ↗ |
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
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Events
- Benchmark33d agoEpoch AI evaluates GPT-5 mini (medium)Epoch AI Benchmarking Hub