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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. o3 Deep ResearchOpenAIRemove
  2. Gemini 3.8 FlashGoogleRemove
o3-deep-research vs gemini-3.8-flash
Attributeo3 Deep Researcho3-deep-researchGemini 3.8 Flashgemini-3.8-flash
Pricing
Input$10.00 / 1M$0.75 / 1M
Output$40.00 / 1M$3.75 / 1M
Cache Write (5m)$10.00 / 1M$0.75 / 1M
Cache Write (1h)$10.00 / 1M$0.75 / 1M
Cache Read$10.00 / 1M$0.75 / 1M
Web Search$0 / 1M$0 / 1M
Context
Max context200K1M
Max outputN/AN/A
Capabilities
VisionYesYes
Function CallingYesYes
JSON ModeYesYes
StreamingYesYes
Catalogue
ProviderOpenAIGoogle
Categorychatchat
Charge typePay As You GoPay As You Go
Released
Description
Summaryo3-deep-research is OpenAI's advanced research model, built for complex, multi-step investigation and analysis. It automatically performs web searches to gather and synthesize information — but this always incurs additional cost since web_search is used by default.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.