Gemini 3.5 Flash vs Gemini 3 Pro

< Large Language Models (LLM)

Comparing two large language models (llm) models: features, pricing, pros and cons.

Gemini 3.5 FlashGemini 3 Pro
ProviderGoogleGoogle
Pricing$10–80/mo$40–250/mo
Quality
8.6/10
9.3/10
Speed
9.6/10
8.3/10
Ease of use
8.5/10
8/10
Value
8/10
5/10
Context1000K1000K
TasksText Generation, Chatbots, Coding, Data Analysis, Translation, RAG / SearchText Generation, Chatbots, Coding, Data Analysis, Translation, RAG / Search
Pros
  • + Very fast
  • + Cheap
  • + Mass-market default
  • + 1M context
  • + Strong multimodal
  • + Free tier available
Cons
  • Weaker than Pro on hard tasks
  • Coding quality below Opus/Sol

Gemini 3.5 Flash

Fast multimodal GA since May 19, 2026; default in AI Mode.

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Gemini 3 Pro

Google flagship with strong LMArena rating (1501) and 1M token context.

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