Gemini 3.1 Pro Preview pricing and model updates

The best model in the world for multimodal understanding, and our most powerful
agentic and vibe-coding model yet.
Gemini 2.5 Flash Preview
gemini-2.5-flash-preview-09-2025
The latest model based on the 2.5 Flash model. 2.5 Flash Preview is best for
large scale processing, low-latency,
high volume tasks that require thinking, and agentic use cases.
Last updated 2026-02-02 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-02-02 UTC."],[],[]]

Announcing Gemini 3.1 Pro Preview.  Try it for free in Google AI Studio .
Gemini 3.1 Pro Preview
gemini-3.1-pro-preview  and  gemini-3.1-pro-preview-customtools
The latest performance, intelligence, and usability improvements to the best
model family in the world for multimodal understanding,
agentic capabilities, and vibe-coding.
The best model in the world for multimodal understanding, with powerful
agentic and vibe-coding capabilities.
Custom Tools endpoint (Gemini 3.1 Pro Preview)
Same as  Gemini 3.1 Pro Preview  pricing
Last updated 2026-02-19 UTC.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Missing the information I need","missingTheInformationINeed","thumb-down"],["Too complicated / too many steps","tooComplicatedTooManySteps","thumb-down"],["Out of date","outOfDate","thumb-down"],["Samples / code issue","samplesCodeIssue","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2026-02-19 UTC."],[],[]]