GPT-5 mini
Last updated: August 10, 2026
Specs
| Vendor | OpenAI |
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| Released | August 7, 2025 |
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| Context window | 400K tokens |
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| Input | $0.25 / M tokens |
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| Output | $2 / M tokens |
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Benchmarks
| mmlu | 82.4 |
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| gpqa | 50.1 |
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| humanEval | 81 |
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| arenaElo | 1288 |
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| sweBench | 50 |
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| sweBenchPro | 40 |
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| liveCodeBench | 65 |
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| aiderPolyglot | 64 |
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| terminalBench | 33 |
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| mmluPro | 74 |
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| hle | 12 |
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| aime | 78 |
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| math500 | 90 |
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| mmmu | 68 |
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Strengths
- Great price-to-performance
- Fast latency
- Works well with tool calling
Weaknesses
- Not for deep reasoning
- Smaller effective context than GPT-5
Best for
- High-traffic chat UX
- Intent classification
- Content generation at scale
Compare with other AI models