ChatGPT Deep Research
An agentic mode that browses for many minutes and returns a cited report.
Full ChatGPT Deep Research record →Head to head
ChatGPT Deep Research vs Gemini
ChatGPT Deep Research (OpenAI) and Gemini (Google) both sit in Search & Research. Gemini is the cheaper entry point at from $16.67/mo. Gemini shipped more tracked changes in the last 30 days (13 vs 2). Every value below comes from the latest crawl of the vendors' own pages.
| Attribute | ChatGPT Deep Research OpenAI | Gemini |
|---|---|---|
| Segment | Search & Research | Search & Research |
| Version | Deep Research | Gemini 4 Argon |
| Entry cost | from $20/mo | from $16.67/mo |
| Pricing tiers | Free free · Plus $20 · Pro $200 | Google AI Plus free · Google AI Pro free · Google AI Ultra free |
| Model stack | Deep Research · GPT-5.2 Thinking · gpt-5.6 · GPT-6 · gpt-6-astra · GPT-Live-1 · o3 (optimized version) · o4-mini (lightweight version) | Gemini 2.5 Flash Image · Gemini 3 Flash · Gemini 3 Pro · Gemini 3.1 Flash-Lite · Gemini 3.1 Pro · Gemini 3.5 Flash · Gemini 3.5 Flash-Lite · Gemini 3.5 Transcribe · Gemini 3.6 Flash · Gemini 3.7 Flash · Gemini 3.8 Flash · Gemini 3.8 Flash TTS · Gemini 3.8 Live · Gemini 4 Argon · Gemini Omni · Gemini Omni Flash · Gemini Robotics · gemini-3-pro-image · Lyria 3 · Lyria 3.5 · Nano Banana · Nano Banana 2 · Nano Banana Pro · Veo 3.1 |
| Context window | 196K tokens | 1000000 |
| Public API | ||
| Routes models | ||
| Changes / 30d | 2 | 13 |
| Origin | Global | Global |
| Capabilities | Multi-step browsing, Cited reports, Python analysis, File and image reading, Deep research, Specialized models, Web search, Agents | Deep Research, Canvas, Gems, Workspace integration, Live voice, Agent mode, AI Inbox, Chrome auto browse |
Gemini
Multimodal assistant with deep research, long context and Workspace integration.
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