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Gemini 3 Pro

Last updated June 22, 2026 · Reviewed by ToolForge Editorial

Google's 2M-context multimodal flagship. Built for long video and huge codebases.

★ 4.7/5 · 8.9K+ reviews · $2.50/$10 per MTok
$2.50/$10 per MTok
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What Gemini 3 Pro does best

Google's 2M-context multimodal flagship. Built for long video and huge codebases. Gemini 3 Pro (March 2026) is Google's biggest jump yet — 2M-token context, native video understanding, and the deepest integration with Google Workspace. The strongest model for analyzing long-form video and multi-file repositories.

Who it's for: teams deep in Google Workspace, anyone analyzing hours of video, devs working on million-line codebases

Key features

2M 2M-token context

Doubled from Gemini 2.5. Ingest 4 hours of video, 5,000-page PDFs, or entire monorepos in a single request.

Video Native video understanding

Watch 2-hour videos and answer questions about specific timestamps, characters, and visual details. No frame-sampling required.

GWS Google Workspace native

Search, summarize, and draft across Gmail, Docs, Sheets, Drive from one prompt. The killer Workspace agent.

TPU Fast on Google's TPUs

Cheapest top-tier model at $2.50/$10 per million tokens. Throughput is excellent on Vertex AI.

Code Strong coding benchmarks

85% on SWE-bench Verified, 90% on HumanEval+. Behind Claude Sonnet 4 but ahead of most open models.

Pros and cons

Pros

  • ✓ Largest context window of any frontier model
  • ✓ Best video understanding in the industry
  • ✓ Cheap — undercuts GPT-5 and Claude Sonnet 4
  • ✓ Native Google Workspace integration
  • ✓ Strong multimodal reasoning

Cons

  • ✗ Coding slightly behind Claude Sonnet 4
  • ✗ Occasional hallucination on long contexts
  • ✗ Voice generation still third-party
  • ✗ Google account ecosystem required for full features

Our verdict

Gemini 3 Pro is the model you pick when context length matters more than peak reasoning. The 2M-token window and video understanding are unmatched. For a Google Workspace shop, the integration is a daily time-saver. For pure coding tasks, Claude Sonnet 4 still edges it out. For everything multimodal with depth, it's a coin flip with GPT-5.

Rating: ★ 4.7/5 · Best for: teams deep in Google Workspace, anyone analyzing hours of video, devs working on million-line codebases

Try Gemini 3 Pro today

$2.50/$10 per MTok · teams deep in Google Workspace, anyone analyzing hours of video, devs working on million-line codebases

Get Gemini 3 Pro →