GPT-5 Mini vs Mistral Small 4
Price, context window & benchmark comparison
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Compare different models
Verdict: Mistral Small 4 is 2.6× cheaper than GPT-5 Mini on a typical 3:1 input/output mix. GPT-5 Mini scores higher on the Artificial Analysis Intelligence Index (16.8 vs 11.3). GPT-5 Mini has the larger context window (400K vs 262K).
| GPT-5 Mini | Mistral Small 4 | |
|---|---|---|
| Input price / 1M | $0.25 | $0.15 |
| Output price / 1M | $2.00 | $0.60 |
| Blended price (3:1) | $0.69 | $0.26 |
| Cached input / 1M | $0.025 | $0.015 |
| Context window | 400K | 262K |
| Max output | 128K | 210K |
| Intelligence index | 16.8 | 11.3 |
| Coding index | 15.6 | 26.6 |
| Providers | — | 3 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-08-07 | 2026-03-16 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-5 Mini or Mistral Small 4?
Mistral Small 4 is 2.6× cheaper than GPT-5 Mini on a typical 3:1 input/output mix.
GPT-5 Mini vs Mistral Small 4: which has a bigger context window?
GPT-5 Mini: 400,000 tokens. Mistral Small 4: 262,144 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-5 Mini ≈ $1,500, Mistral Small 4 ≈ $600.00.
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