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Model · Google · Text

Gemini 3 Flash Preview

Google's fast Gemini 3-series model. It targets frontier-class multimodal understanding and agentic coding behavior at a lower cost tier than Pro.

Modality
Text
License
Proprietary (Proprietary)
Context window
1,048,576 tokens
Released
December 17, 2025
Last verified
September 8, 2026
Runs locally
No
Also handles
vision

Strengths

  • 1M-token context window at the faster tier
  • Strong agentic and coding-focused behavior for a lower-cost model
  • Supports computer use, code execution, search grounding, and tool calling

Weaknesses

  • Preview model — release details may keep shifting
  • Closed weights

Try it

WhereTypeNotes
Google AI Studio hosted-api Preview access
Vertex AI hosted-api GCP enterprise

Version history

  1. Gemini 3.8 Flash Sep 2026
  2. Gemini 3.5 Flash-Lite Jul 2026
  3. Gemini 3.5 Flash May 2026 Deprecated
  4. Gemini 3.1 Flash-Lite May 2026 Deprecated
  5. Gemini 3.1 Pro Preview May 2026

Change log

  • — Release date corrected to 2025-12-17 from Google's deprecations page; the previous 2026-05-07 was the models page's global 'last updated' stamp. Note Google names gemini-3.6-flash as the official replacement, though the catalog chains it through Gemini 3.5 Flash.
  • — Deprecated — superseded by the GA Gemini 3.5 Flash.
  • — Added after verification of the Gemini 3 family rollout in current Google model docs.