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  5. Grok 3 ThinkingvsMistral Large 3 2512
Updated Dec 2025

Grok 3 ThinkingvsMistral Large 3 2512

Mistral Large 3 2512 is the newer model, released after Grok 3 Thinking.

Grok 3 Thinking and Mistral Large 3 2512 compared across 14 shared prompts
SpecGrok 3 ThinkingMistral Large 3 2512
Context window128K tokens—
Weights—Open
Free API (OpenRouter)—No
ReleasedFeb 2025Dec 2025
LiveCodeBench79.4%82.8%
Our Verdict
Grok 3 Thinking
Grok 3 Thinking
Mistral Large 3 2512
Mistral Large 3 2512

Not enough votes to call it. On the specs, nothing separates them.

Too close to call

Reviewing agent-written code?See a Brief PR report

Where to run it

1 host

Grok 3 Thinking

No hosts listed on OpenRouter.

Mistral Large 3 25121 host
HostInOutContextUptime
Mistral$0.50 in·$1.50 out·262k·99.9% up

Per million tokens. Prices and uptime via OpenRouter, checked 13 Sep 2026.

Writing DNA

Style Comparison

Similarity
44%

Mistral Large 3 2512 uses 64.9x more emoji

Grok 3 Thinking
Mistral Large 3 2512
46%Vocabulary52%
19wSentence Length20w
1.11Hedging0.51
3.3Bold11.0
2.6Lists5.3
0.00Emoji0.65
0.64Headings1.06
0.25Transitions0.07
Based on 6 + 28 text responses
Research

What we learned reading every model

FAQ

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