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Claude Opus 4.8 vs Mistral Large 2

Anthropic Claude Opus 4.8 vs Mistral Mistral Large 2 — side-by-side specs.

Anthropic
Claude Opus 4.8
Mistral
Mistral Large 2
Overview
CompanyAnthropicMistral
Release dateMay 28 2026Jul 24 2024
Model type
Open sourceNoYes
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 Large 2 shipped 673 days before Claude Opus 4.8

Which is better: Claude Opus 4.8 or Mistral Large 2?

Claude Opus 4.8 and Mistral Large 2 don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mistral Large 2 shipped 673 days before Claude Opus 4.8, so benchmark comparisons should account for the intervening progress.

Mistral Large 2 is an open-source / open-weight model; Claude Opus 4.8 is proprietary.

Direct benchmark comparisons are unavailable — Claude Opus 4.8 and Mistral Large 2 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 Large 2 released?
Mistral Large 2 was released by Mistral on Jul 24 2024.
Is Claude Opus 4.8 or Mistral Large 2 open source?
Mistral Large 2 is an open-source / open-weight model released by Mistral. Claude Opus 4.8 is a proprietary model released by Anthropic.

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