OpenAI Deep Research
https://openai.com/index/introducing-deep-research/
Cross-listing: OpenAI Deep Research, launched Feb-2025 inside ChatGPT, is OpenAI's flagship long-horizon research agent (o3 base model). Distinct from the OpenAI Codex / Computer Use rows because the focus is web-research + multi-step synthesis. Available to Pro / Plus / Team / Enterprise users.
At a glance
- Type
- Autonomous research agent (cross-listing harness)
- Tier
- T1
- Created
- 2025-02 (Deep Research launched)
- Latest release
- not applicable — wrong section
- License
- not applicable — not OSS
- GitHub
- not applicable — no GitHub repo
- Pricing
- Pro $200/mo (100 queries/mo); Plus tier 10 queries/mo (post-Apr 2025)
- Funding
- not applicable — wrong section
Taxonomy
- storage
- none-trivial
- retrieval
- none
- persistence
- session-only
- update
- agent-controlled
- unit
- turn
- governance
- opaque
- conflict
- out-of-scope
When to use
Optimised for: autonomous web research + synthesis
Anti-fit: not applicable — wrong section
Pros & cons
Pros
Highest-quality research-agent in production as of 2025 H1; HLE benchmark dominance; integrated with ChatGPT distribution.
Cons
ChatGPT-only; Pro-tier-first ($200/mo); rate-limited; long-horizon turn-time (10–30 min).
Claims & capabilities
Launched Feb-2025 in ChatGPT (Pro tier first); built on o3; tackles 30-min+ multi-step research; benchmarks: HLE (Humanity's Last Exam) 26.6% (vs GPT-4o 3.3%)
Technical surface
- API surface
- not applicable — wrong section
- Backend storage
- not applicable — wrong section
- Deployment
- not applicable — wrong section
- Embedding model
- not applicable — not a memory product
- Multi-tenancy
- not applicable — wrong section
- MCP
- not applicable — wrong section
- A2A
- not applicable — wrong section
- OpenTelemetry
- not applicable — wrong section
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