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Claude Instant 1.2 vs Mistral Medium 3

Anthropic Claude Instant 1.2 vs Mistral Mistral Medium 3 — side-by-side specs.

Anthropic
Claude Instant 1.2
Mistral
Mistral Medium 3
Overview
CompanyAnthropicMistral
Release dateAug 9 2023May 7 2025
Model type
Open sourceNoNo
Specifications
Parameters
Context window
Benchmarks
Science reasoning
GPQA Diamond
Software engineering
SWE-Bench Verified
Multimodal understanding
MMMU
Timeline
Release gapClaude Instant 1.2 shipped 637 days before Mistral Medium 3

Which is better: Claude Instant 1.2 or Mistral Medium 3?

Claude Instant 1.2 and Mistral Medium 3 do not have directly comparable benchmark scores published on GPQA Diamond, SWE-Bench Verified, or MMMU. Claude Instant 1.2 shipped 637 days before Mistral Medium 3, 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 — at least one of these models has not published scores on GPQA Diamond, SWE-Bench Verified, or MMMU.

Frequently asked questions

When was Claude Instant 1.2 released?
Claude Instant 1.2 was released by Anthropic on Aug 9 2023.
When was Mistral Medium 3 released?
Mistral Medium 3 was released by Mistral on May 7 2025.

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