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Put up to 4 models beside each other — token prices, context windows, capabilities and provider, from the same catalogue the model pages read.

  1. Gemini 3 Flash PreviewGoogleRemove
  2. Gemini 3.8 FlashGoogleRemove
gemini-3-flash-preview vs gemini-3.8-flash
AttributeGemini 3 Flash Previewgemini-3-flash-previewGemini 3.8 Flashgemini-3.8-flash
Pricing
Input$0.25 / 1M$0.75 / 1M
Output$1.50 / 1M$3.75 / 1M
Cache Write (5m)$0.25 / 1M$0.75 / 1M
Cache Write (1h)$0.25 / 1M$0.75 / 1M
Cache Read$0.25 / 1M$0.75 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max context1.0M1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingYesYes
JSON ModeYesYes
StreamingYesYes
Catalogue
ProviderGoogleGoogle
Categorychatchat
Charge typePay As You GoPay As You Go
Released
Description
SummaryGemini 3 Flash Preview is a fast, cost-efficient reasoning model designed for agent workflows, multi-turn chat, and coding assistance. It offers near-Pro level reasoning and tool-use performance with significantly lower latency than larger Gemini models, making it ideal for interactive development and long-running agent loops. It improves on Gemini 2.5 Flash with stronger reasoning, multimodal understanding, and reliability. The model supports a 1M-token context window and multimodal inputs (text, images, audio, video, PDFs) with text outputs. It provides configurable reasoning levels, structured output formats, tool use, and automatic context caching—optimized for users seeking strong agentic reasoning without the cost or latency of full frontier-scale models.Gemini 3.8 Flash is Google's most intelligent Flash-class model, delivering significant improvements over Gemini 3.7 Flash across software engineering, agentic workflows, and complex multi-step reasoning. Designed to combine strong capability with Flash-tier efficiency, it is well suited for coding assistants, autonomous agents, and high-throughput production workflows that require responsive performance without sacrificing reasoning quality.