OpenAI o1
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A to Z
- A · App
- Yes
- B · Built By
- OpenAI
- C · CEO & Politics
- Sam Altman — Independent; self-described 'politically homeless' (2025); former Democratic donor; $1M personal donation to Trump inaugural fund (2025)
- D · Date
- 2024
- E · Expertise
- Beginner (app available)
- F · Free Tier
- Yes
- G · Generates
- Images
- H · Deployment
- Cloud only (proprietary)
- I · Inputs
- Text
- J · Jurisdiction
- USA
- K · Key Staffers
- Greg Brockman (President), Jakub Pachocki (Chief Scientist), Brad Lightcap (COO), Fidji Simo (CEO Applications), Sarah Friar (CFO), Mark Chen (SVP Research), Denise Dresser (CRO)
- L · Languages
- English-primary
- M · Model Type
- Reasoning LLM
- N · Safety Issues
- None reported
- O · Open Source
- Proprietary
- P · Pricing
- API: $15/M input, $60/M output (deprecated; shutdown Oct 23, 2026)
- Q · AIDb Rating
- 5/10 · AIDb v2.0 (rule-based): Capability 4/10 · Currency 4/10 · Access 7/10 · Significance 5/10 → 4.60
- R · What Makes It Special
- OpenAI o1, an o-series reasoning model trained with reinforcement learning to work through a long internal chain of thought before answering. OpenAI unveiled it on September 12, 2024, releasing o1-preview in ChatGPT and to trusted API users, and reported that o1 scored 83% on AIME 2024 with 64-sample consensus (GPT-4o: 12%), reached the 89th percentile on Codeforces and beat human PhD experts on GPQA Diamond. Its API version ($15/$60 per million tokens, 200K context) shuts down October 23, 2026.
- S · Stock / Status
- Private (~$852B valuation, Mar 2026)
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- Yes
- W · Weights
- API only
- X · X Handle
- @OpenAI
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Proprietary Reasoning LLM from OpenAI, released 2024.
Data completeness 88% · Last verified 2026-06-11 · Primary source ↗
Cite this
“OpenAI o1.” AIDb — The AI Database. Verified 2026-06-11. https://theaidatabase.com/m/openai-o1-openai.html
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