Compare AI Models

Versions side by side — rows that differ across these models are highlighted.

3 models	Go Google Gemini 3.1 Pro View →	Go Google Gemini 3 Pro (Preview) View →	Gr xAI Grok 4.3 View →
Maker	Google	Google	xAI
Tier	Flagship	Flagship	Flagship
Status	Default	Superseded	Default
Context window	2M ctx	—	1M ctx
Knowledge cutoff	Dec 1, 2025	—	—
Released	Feb 1, 2026	Nov 1, 2025	Apr 30, 2026

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Note	Current flagship; 2M-token context window (largest production context of any model family), strong coding/reasoning/multimodal. GA February 2026.	First Gemini 3 model, released in preview; introduced improved agentic capabilities. Superseded by Gemini 3.1 Pro GA.	Current flagship; cost-efficient ($1.25/$2.50 per 1M), 1M context, strong agentic tool-calling and native real-time X/web access.