Gemini 3 Pro vs Mistral Large 3 for coding: which is better in 2026?

A head-to-head look at Gemini 3 Pro and Mistral Large 3 for coding. Benchmarks via artificialanalysis.ai, pricing as of May 2026. Compare AI models like these inside Admix.

Quick verdict

For coding in May 2026, Gemini 3 Pro edges out Mistral Large 3 on the codingIndex metric. Largest practical context window.

Side-by-side specs

Spec	Gemini	Mistral
Intelligence index	75.6	69.8
Coding index	73.4	67.4
Context window	2M tokens	256K tokens
Speed (tok/s)	165	115
Input $/M	$2.50	$2.00
Output $/M	$10.00	$6.00
Released	Feb 12, 2026	Jan 14, 2026

How they handle coding

Gemini 3 Pro: Largest practical context window. The main caveat is coding scores below claude and gpt-5.

Mistral Large 3: EU data residency options. The main caveat is behind us labs on raw benchmarks.

Cost per 1,000 queries

Assuming 1,500 input and 800 output tokens per query:

Gemini 3 Pro: $11.75 per 1,000 queries
Mistral Large 3: $7.80 per 1,000 queries

Verdict by sub-task

Best raw quality on coding:
Best price: Mistral Large 3
Longest context: Gemini 3 Pro
Fastest: Gemini 3 Pro

FAQ

Is Gemini 3 Pro better than Mistral Large 3 for coding?

On May 2026 benchmarks (artificialanalysis.ai), Gemini 3 Pro ranks higher than Mistral Large 3 for coding on the codingIndex metric. The gap is small enough that the choice often comes down to price, context length, and tone.

Which is cheaper, Gemini 3 Pro or Mistral Large 3?

Gemini 3 Pro costs $2.50 input and $10.00 output per million tokens. Mistral Large 3 costs $2.00 input and $6.00 output per million tokens.

Can I use both Gemini and Mistral in one app?

Yes. Admix is a multi model AI chat aggregator that lets you run Gemini 3 Pro and Mistral Large 3 side by side under one subscription.

Sources

Benchmarks from artificialanalysis.ai (May 2026).

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