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Claude Opus 4.8 vs Mistral Medium

Anthropic Claude Opus 4.8 vs Mistral Mistral Medium — side-by-side specs.

Anthropic
Claude Opus 4.8
Mistral
Mistral Medium
Overview
CompanyAnthropicMistral
Release dateMay 28 2026Dec 2023
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Agentic coding
SWE-Bench Pro
69.2%
Agentic terminal coding
Terminal-Bench 2.1
74.6%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
49.8%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
57.9%
Agentic computer use
OSWorld-Verified
83.4%
Agentic financial analysis
Finance Agent v2
53.9%
Knowledge work
GDPval-AA
1890
Timeline
Release gapMistral Medium shipped 909 days before Claude Opus 4.8

Which is better: Claude Opus 4.8 or Mistral Medium?

Claude Opus 4.8 and Mistral Medium don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Medium shipped 909 days before Claude Opus 4.8, so benchmark comparisons should account for the intervening progress.

Published specifications for these two models are limited — see each model page for the latest details.

Direct benchmark comparisons are unavailable — Claude Opus 4.8 and Mistral Medium don't publish scores on any of the same benchmarks.

Frequently asked questions

When was Claude Opus 4.8 released?
Claude Opus 4.8 was released by Anthropic on May 28 2026.
When was Mistral Medium released?
Mistral Medium was released by Mistral on Dec 2023.

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