GPT-5 nano (low)
ModelActiveby OpenAI · family “gpt-nano-low”
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
Unknown
Cached input $ / 1M
Unknown
Each benchmark shown separately with its own source
Benchmark results (8)
| Benchmark | Domain | Score | vs best recorded | Setting | Run | Source |
|---|---|---|---|---|---|---|
| Mystery Game Puzzles | games | 9.0% ±2.9 | 11% | low | 27 Aug 2026 | Epoch ↗ |
| FrontierMath-Tiers-1-3-v2-Private | math | 6.0% ±1.4 | 6% | low | 27 Aug 2026 | Eval log ↗ |
| Chess Puzzles | games | 15.0% ±3.6 | 21% | low | 13 Jul 2026 | Eval log ↗ |
| ARC-AGI-2 | reasoning | 0.0% | 0% | low | — | External ↗ |
| WeirdML | coding | 25.9% ±0.0 | 28% | low | — | External ↗ |
| OTIS Mock AIME 2024-2025 | math | 46.7% ±7.5 | 47% | low | 13 Jul 2026 | Eval log ↗ |
| GPQA diamond | science | 57.6% ±3.5 | 60% | low | 13 Jul 2026 | Eval log ↗ |
| ARC-AGI | reasoning | 4.0% | 4% | low | — | 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.
API list price over time
Price history
$ per 1M tokens
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Events
- BenchmarkEpoch AI evaluates GPT-5 nano (low)Epoch AI Benchmarking Hub