Articles Tagged "Voice AI"

GPT-Live-1

GPT-Live-1

OpenAI's full-duplex voice model that listens and speaks simultaneously, replacing Advanced Voice Mode in ChatGPT with three reasoning tiers backed by GPT-5.5.

Grok 4.3 Review: xAI Bets on Price Over Prestige

Grok 4.3 Review: xAI Bets on Price Over Prestige

Grok 4.3 slashes prices by up to 83%, adds native video input and voice cloning, and carves out a credible position as the most cost-efficient frontier model - with real caveats on coding and latency.

MAI-Transcribe-1.5

MAI-Transcribe-1.5

Microsoft's second-generation speech-to-text model with 2.4% WER, 43-language support, keyword biasing, and 5x faster long-audio processing than comparable accuracy models.

Voxtral TTS

Voxtral TTS

Mistral's first open-weight text-to-speech model: 4B parameters, 70ms latency, voice cloning from 3 seconds of audio, and a 68.4% win rate over ElevenLabs Flash v2.5 in blind tests.

GPT-Realtime-2

GPT-Realtime-2

OpenAI's second-generation real-time audio model with GPT-5-class reasoning, 128K context, five reasoning levels, and parallel tool calling - now generally available in the Realtime API.