Gemini 3.5 Flash vs GPT-5.6 Sol

< Large Language Models (LLM)

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

Gemini 3.5 FlashGPT-5.6 Sol
ProviderGoogleOpenAI
Pricing$10–80/mo$120–600/mo
Quality
8.6/10
9.7/10
Speed
9.6/10
8.2/10
Ease of use
8.5/10
8/10
Value
8/10
3/10
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
  • + Top agentic coding
  • + Strong reasoning
  • + GA status
Cons
  • Weaker than Pro on hard tasks
  • Premium pricing
  • Cloud only

Gemini 3.5 Flash

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

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GPT-5.6 Sol

OpenAI flagship (GA since July 9, 2026): agentic coding leader, 88.8% on Terminal-Bench 2.1.

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