GPT-Realtime-2.1
- Pricing
- Not published
- Released
- 5mo ago
Cost
Apple's most capable on-device model: a natively multimodal 20B sparse model that activates 1B to 4B parameters per request and powers expressive Siri voices.
How it compares
Frequently asked questions
Quality and benchmarks
The closest alternatives to AFM 3 Core Advanced are GPT-Realtime-2.1 by OpenAI, S2.1 Pro Free by Fish Audio, and Gemini 3.5 Transcribe Live by Google DeepMind. These matches are based on model kind and release date, with no comparable price.
GPT-Realtime-2.1AFM 3 Core Advanced vs GPT-Realtime-2.1S2.1 Pro FreeAFM 3 Core Advanced vs S2.1 Pro FreeGemini 3.5 Transcribe LiveAFM 3 Core Advanced vs Gemini 3.5 Transcribe Live
Licensing and access
No, AFM 3 Core Advanced is not open source or open weights. Its openness is closed and its license is proprietary.
Basics
AFM 3 Core Advanced was made by Apple and released on June 8, 2026.
Generated from Vertical Tabs data, updated November 12, 2026.
Discussion
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