token.app › Compare › Mistral Medium 3.1 vs Claude Opus 5

Mistral Medium 3.1 vs Claude Opus 5

Mistral Medium 3.1 is 13× 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 Medium 3.1Claude Opus 5
ProviderMistral AIAnthropic
Input $/1M$0.400$5.00
Output $/1M$2.00$25.00
Blended $/1M$0.800$10.00
Context window131K1M
Max output—128K
ReleasedAug 2025Jul 2026
LicenceProprietaryProprietary
Choose Mistral Medium 3.1 if…
  • Costs less per token — $0.800 vs $10.00 blended
Choose Claude Opus 5 if…
  • Larger context window (1M)
  • Newer model (released Jul 2026)
FAQ
Which is better, Mistral Medium 3.1 or Claude Opus 5?
We do not hold independently-run benchmark scores covering both Mistral Medium 3.1 and Claude Opus 5, so we make no quality claim. Their pricing and specifications are compared on this page.
Is Mistral Medium 3.1 cheaper than Claude Opus 5?
Mistral Medium 3.1 is cheaper: $0.800 versus $10.00 per million tokens blended at 3:1 input:output. Input alone: $0.400 vs $5.00. Output alone: $2.00 vs $25.00.
What context windows do Mistral Medium 3.1 and Claude Opus 5 have?
Mistral Medium 3.1: 131,072 tokens. Claude Opus 5: 1,000,000 tokens.
Who makes Mistral Medium 3.1 and Claude Opus 5?
Mistral Medium 3.1 is made by Mistral AI. Claude Opus 5 is made by Anthropic.
Related comparisons
Mistral Medium 3.1 full details Claude Opus 5 full details Mistral Medium 3.1 vs Ling 3.0 Tiny (free) Mistral Medium 3.1 vs Muse Spark 1.2 Mistral Medium 3.1 vs Qwen3.8 Max Mistral Medium 3.1 vs DeepSeek V4 Flash Latest Mistral Medium 3.1 vs DeepSeek V4 Flash 0731 Mistral Medium 3.1 vs Inkling Small