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Mistral Large vs GPT-5
Mistral vs OpenAI — head-to-head specs and pricing.
Mistral
Mistral Large
Mistral's flagship multilingual model.
Mistral Large — strong multilingual reasoning, tools, JSON mode, European data residency.
OpenAI
GPT-5
OpenAI's flagship general-purpose model.
GPT-5 is OpenAI's flagship LLM — strong reasoning, tool use, vision, and JSON mode. Drop-in for anything you'd use GPT-4o for.
| Spec | Mistral Large | GPT-5 |
|---|---|---|
| Provider | Mistral | OpenAI |
| Input cost / 1M tokens | $2.40 | $3.00 |
| Output cost / 1M tokens | $7.20 | $12.00 |
| Context window | 128,000 tokens | 256,000 tokens |
| Max output tokens | — | 16,000 |
| Streaming support | ✓ | ✓ |
| Tool calling | ✓ | ✓ |
| Vision input | — | ✓ |
| JSON mode | ✓ | ✓ |
| Status | ACTIVE | ACTIVE |
Use both via OneAPIKey — one key, one bill
OneAPIKey aggregates Mistral, OpenAI, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.
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