GPT-Realtime-2.1
- Pricing
- Not published
- Released
- 5mo ago
Cost
Cartesia streaming English speech-to-text model with native turn detection and noise handling for voice agents.
How it compares
Frequently asked questions
Quality and benchmarks
The closest alternatives are GPT-Realtime-2.1 by OpenAI, S2.1 Pro Free by Fish Audio, and Gemini 3.5 Transcribe Live by Google DeepMind. They were matched on model kind and release date, with no comparable price.
GPT-Realtime-2.1Ink 2 vs GPT-Realtime-2.1S2.1 Pro FreeInk 2 vs S2.1 Pro FreeGemini 3.5 Transcribe LiveInk 2 vs Gemini 3.5 Transcribe Live
Licensing and access
No. Ink 2 is closed and uses a proprietary license.
Basics
Ink 2 was made by Cartesia and released on June 15, 2026.
Generated from Vertical Tabs data, updated November 11, 2026.
Discussion
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