Microsoft AI releases MAI-Transcribe-2-Streaming and MAI-Voice-2.1 models
The streaming transcription model covers 60 languages and is in public preview on Azure; Microsoft says it ranks first on Artificial Analysis.
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- Mistral releases open weights for Mistral Large 4, its 1-trillion-parameter model
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- Anthropic renames Claude Max 20x to Ultra and drops the 5-hour limit for verified Ultra accounts
- OpenAI reorganizes its Model Spec around five core values