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ChatGPT Pro
OpenAI · Code model · Registered 2026-03-04
IDENTITY
Developer
OpenAI
Confirmed by
Confirmed via https://openai.com/index/introducing-chatgpt-pro
First registered
2026-03-04 (rss_pipeline)
Developer confirmed
2024-12-05
Gate
PROVENANCE COMPLETE
PROVENANCE
Claimed developer
OpenAI
Confirmed developer
OpenAI
Delta
— · match confirmed
EU COMPLIANCE
AI Act
GPAI ⓘ
PASSPORT FIELDS
Model type
Code
Parameters
Undisclosed
Context window
400,000 tokens (GPT Reasoning, per chat)
Open source
No
Weights available
No
License
Proprietary — OpenAI Terms of Use (subscription-based, closed access)
PROVENANCE TIMELINE
2026-03-04
First recorded in AI news
Source: OpenAI Blog · https://openai.com/index/introducing-chatgpt-pro
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Full timestamps · Event log · Delta monitoring
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