// PASSPORT
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Whisper
OpenAI · Audio model · Registered 2026-03-04
IDENTITY
Developer
OpenAI
Confirmed by
Confirmed via https://openai.com/index/whisper
First registered
2026-03-04 (rss_pipeline)
Developer confirmed
2022-09-01
Gate
PROVENANCE COMPLETE
PROVENANCE
Claimed developer
OpenAI
Confirmed developer
OpenAI
Delta
— · match confirmed
EU COMPLIANCE
AI Act
unknown
PASSPORT FIELDS
Model type
Audio
Parameters
39M (tiny) to 1,550M (large); flagship large/large-v3 = 1,550M
Context window
30-second audio chunks (architectural input limit)
Open source
Yes
Weights available
Yes
License
MIT
PROVENANCE TIMELINE
2026-03-04
First recorded in AI news
Source: OpenAI Blog · https://openai.com/index/whisper