gpt-oss-20b vs Mistral Large 4
Price, context window & benchmark comparison
VS
Compare different models
Verdict: gpt-oss-20b is 19.1× cheaper than Mistral Large 4 on a typical 3:1 input/output mix. Mistral Large 4 has the larger context window (1M vs 131K).
| gpt-oss-20b | Mistral Large 4 | |
|---|---|---|
| Input price / 1M | $0.03 | $0.70 |
| Output price / 1M | $0.13 | $2.10 |
| Blended price (3:1) | $0.055 | $1.05 |
| Cached input / 1M | $0.03 | $0.07 |
| Context window | 131K | 1M |
| Max output | 118K | 262K |
| Intelligence index | — | 26.1 |
| Coding index | 20.7 | — |
| Providers | — | 2 |
| Best provider uptime (30m) | — | 100.0% |
| Vision input | No | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-08-05 | 2026-10-06 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, gpt-oss-20b or Mistral Large 4?
gpt-oss-20b is 19.1× cheaper than Mistral Large 4 on a typical 3:1 input/output mix.
gpt-oss-20b vs Mistral Large 4: which has a bigger context window?
gpt-oss-20b: 131,072 tokens. Mistral Large 4: 1,048,576 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: gpt-oss-20b ≈ $125.00, Mistral Large 4 ≈ $2,450.
More comparisons
gpt-oss-20b vs Gemini 4 Carbongpt-oss-20b vs Claude Fable 5.2gpt-oss-20b vs Gemini Omni 1.2 Flashgpt-oss-20b vs Gemini Omni 1.1 Flashgpt-oss-20b vs Hy4gpt-oss-20b vs GLM 5.3 FlashX Legalgpt-oss-20b vs GPT-6.1 Terragpt-oss-20b vs GPT-6.1 Terra Progpt-oss-20b vs Kimi K3.1 Progpt-oss-20b vs MiniMax M3.1 Flashgpt-oss-20b vs DeepSeek V4.1 Flash 1017gpt-oss-20b vs Nemotron 3.5 Super VLgpt-oss-20b vs Gemini 4 Argongpt-oss-20b vs Claude Haiku 5.5gpt-oss-20b vs Nano Banana 2.1gpt-oss-20b vs GPT-6.1 Sol ProMistral Large 4 vs Gemini 4 CarbonMistral Large 4 vs Claude Fable 5.2Mistral Large 4 vs Gemini Omni 1.2 FlashMistral Large 4 vs Gemini Omni 1.1 FlashMistral Large 4 vs Hy4Mistral Large 4 vs GLM 5.3 FlashX LegalMistral Large 4 vs GPT-6.1 TerraMistral Large 4 vs GPT-6.1 Terra Pro