Gemini 3.1 Pro (Preview) vs Mistral Large 4 (Public Preview)

Gemini 3.1 Pro (Preview) from Google and Mistral Large 4 (Public Preview) from Mistral AI, side by side. Every figure comes from the model registry. No markup on model usage: you pay the provider's list price.

Side-by-side comparison of Gemini 3.1 Pro (Preview), Mistral Large 4 (Public Preview)

Attribute	Gemini 3.1 Pro (Preview)	Mistral Large 4 (Public Preview)
Provider	Google	Mistral AI
Model id	google/gemini-3.1-pro-preview	mistral/mistral-large-4
Status	Available via Safeguard	Available via Safeguard
Input / 1M tokens	$2	$1.36
Output / 1M tokens	$12	$4.18
Price notes	Preview model. Prompts <=200K tokens, over 200K: $4 in / $18 out. Output includes thinking tokens. No free tier.	List price, Mistral currently shows a sale price of $0.68 in / $2.09 out. Public preview model.
Context	1.05M	1M
Parameters	Not published	Not published
Max output	65,536 tokens	Not published
Modality	Text and image	Text and image
Weights	Closed	Open
Zero data retention	Not offered	Not offered
Prompts go to	Google (Gemini Developer API)	Mistral AI (global endpoint by default)
Retention	Paid tier: prompts and responses not used to improve Google products, but logged for a limited period for abuse monitoring, free tier content may be used to improve products	Preview model: Mistral's commercial terms let it use Customer Data and Outputs from Labs or Preview Models for training, and opt-out or ZDR preferences do not apply to them
Region	No region guarantee, data may be stored transiently or cached in any country where Google operates. Google points ZDR and enterprise processing needs to Vertex AI (Gemini Enterprise Agent Platform)	Global by default, optional EU or US regional inference endpoints at 1.1x pricing
Price checked	2026-10-08	2026-10-08

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