AI Model Release Tracker - Timeline of Major AI Models from 2022-2026

Claude Sonnet 5 vs Mathstral 7B

Anthropic
Claude Sonnet 5
Mistral
Mathstral 7B
Overview
CompanyAnthropicMistral
Release dateJun 30 2026Jul 16 2024
AccessProprietaryOpen Weight
Benchmarks
Agentic coding
SWE-Bench Pro
63.2%
Agentic coding
CursorBench v3.1
61.2%
Agentic terminal coding
Terminal-Bench 2.1
80.4%
Multidisciplinary reasoning
Humanity's Last Exam · no tools
43.2%
Multidisciplinary reasoning
Humanity's Last Exam · with tools
57.4%
Agentic computer use
OSWorld-Verified
81.2%
Knowledge work
GDPval-AA
1618
Timeline
Release gapMathstral 7B shipped 714 days before Claude Sonnet 5

Which is better: Claude Sonnet 5 or Mathstral 7B?

Claude Sonnet 5 and Mathstral 7B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. Mathstral 7B shipped 714 days before Claude Sonnet 5, so benchmark comparisons should account for the intervening progress.

Claude Sonnet 5 is proprietary, while Mathstral 7B is open weight.

Direct benchmark comparisons are unavailable — Claude Sonnet 5 and Mathstral 7B don't publish scores on any of the same benchmarks.

Frequently asked questions

Claude Sonnet 5 was released by Anthropic on Jun 30 2026.

Mathstral 7B was released by Mistral on Jul 16 2024.

Claude Sonnet 5 is a proprietary model released by Anthropic. Mathstral 7B is an open weight model released by Mistral.

Other comparisons