GPT-5.5
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Overview
Codename "Spud." OpenAI flagship as of June 2026. 82.7% Terminal-Bench 2.0, 51.7% FrontierMath T1-3; narrowly beat Claude Mythos Preview on...
Generates
Voice chatApp available
Details
- Vendor
- OpenAI
- Type
- Multimodal LLM
- Release year
- 2026
- Jurisdiction
- USA
- CEO
- Sam Altman
- Key staffers
- Sam Altman (CEO), Greg Brockman (President), Jakub Pachocki (Chief Scientist)
- Deployment
- Cloud only (proprietary)
- Open source
- No
- Free tier
- Yes
- Subscription
- ChatGPT free (limits); Plus $20/mo; Pro $200/mo; API
- Stock status
- Private (~$852B valuation, Mar 2026)
- X
- @OpenAI
Known safety issues
Use official system card/docs for model-specific risk details.
AIDb Rating
AIDb v2.0 (curated): Capability 9.5/10 · Currency 6/10 · Access 5.5/10 · Significance 8/10 → 7.98
Last verified 2026-08-09 · Primary source ↗
Cite this
“GPT-5.5.” AIDb — The AI Database. Verified 2026-08-09. https://theaidatabase.com/m/openai-gpt-5-5.html
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