Gemini 3.5 Pro

Preview

Google DeepMindFrontierProprietary

Announced at Google I/O 2026; emphasizes deep multimodal reasoning over a 2M-token context. Recent reporting says the broad launch slipped from June toward July while testers continue using it in Google Antigravity and LMArena.

Official page ↗

Specifications

License: Proprietary
Weights: Not released
Architecture: Mixture-of-Experts
Parameters: Undisclosed
Context window: 2M tokens
Max output: 65K tokens
Knowledge cutoff: Jan 31, 2026
Price (in / out, $/M): —
Modalities: TextVisionAudioVideoCode

Benchmarks

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Vendor-reported figures are claims until independently verified. See methodology.