token.app › Compare › Mistral Small 4 vs Claude Opus 5
Mistral Small 4 vs Claude Opus 5
Mistral Small 4 is 38× cheaper per token on a blended 3:1 basis. Claude Opus 5 accepts the larger context window (1M).
Head to head
Blended price uses a 3:1 input:output mix
| Mistral Small 4 | Claude Opus 5 | |
|---|---|---|
| Provider | Mistral AI | Anthropic |
| Input $/1M | $0.150 | $5.00 |
| Output $/1M | $0.600 | $25.00 |
| Blended $/1M | $0.262 | $10.00 |
| Context window | 262K | 1M |
| Max output | — | 128K |
| Released | Mar 2026 | Jul 2026 |
| Licence | Open weights | Proprietary |
Choose Mistral Small 4 if…
- Costs less per token — $0.262 vs $10.00 blended
- Open weights — self-hostable
Choose Claude Opus 5 if…
- Larger context window (1M)
- Newer model (released Jul 2026)
FAQ
Which is better, Mistral Small 4 or Claude Opus 5?
We do not hold independently-run benchmark scores covering both Mistral Small 4 and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Mistral Small 4 cheaper than Claude Opus 5?
Mistral Small 4 is cheaper: $0.262 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.150 vs $5.00. Output alone: $0.600 vs $25.00.
What context windows do Mistral Small 4 and Claude Opus 5 have?
Mistral Small 4: 262,144 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Mistral Small 4 and Claude Opus 5?
Mistral Small 4 is made by Mistral AI. Claude Opus 5 is made by Anthropic.