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o3 Deep Research

OPENAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗
Intelligence (ELO)1300Chatbot Arena Verified
Max Context200,000Tokens
API Cost / 1M$50.00Blended Prompt + Completion

Model Capabilities

  • Coding & Logic
  • Reasoning
  • Agentic
  • Fictional
o3-deep-research is OpenAI's advanced model for deep research, designed to tackle complex, multi-step research tasks. Note: This model always uses the 'web_search' tool which adds additional cost.

Granular Pricing Matrix

Input Tokens (Prompt)$10.00 / 1M
Output Tokens (Completion)$40.00 / 1M

Pricing data via OpenRouter. Sync: 3/16/2026

Evaluate Competitors

VS Engine Matchupo3 Deep Research vs Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)VS Engine Matchupo3 Deep Research vs Google: Gemini 3.1 Pro Preview Custom ToolsVS Engine Matchupo3 Deep Research vs OpenAI: GPT-5.2-CodexVS Engine Matchupo3 Deep Research vs Google: Gemini 3 Flash PreviewVS Engine Matchupo3 Deep Research vs OpenAI: GPT-5.2 ProVS Engine Matchupo3 Deep Research vs OpenAI: GPT-5.2