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 4Claude Opus 5
ProviderMistral AIAnthropic
Input $/1M$0.150$5.00
Output $/1M$0.600$25.00
Blended $/1M$0.262$10.00
Context window262K1M
Max output128K
ReleasedMar 2026Jul 2026
LicenceOpen weightsProprietary
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.
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