OPEN LINK ↗
// 1h agoPRODUCT UPDATE
xAI releases Grok Voice Think Fast 2.0
SpaceXAI has announced a major upgrade to Grok Voice with the release of Grok Voice Think Fast 2.0. The updated speech-to-speech model tops the Artificial Analysis Speech-to-Speech Quality Index with an 82.9% rating, reduces time to first audio from 1.25s down to 0.70s, and delivers major transcription improvements in noisy real-world environments.
// ANALYSIS
Sub-second latency is crucial for natural conversational AI, making speech-to-speech interactions feel human and responsive.
- –Cuts initial audio response latency by nearly 44%, dropping from 1.25s to 0.70s.
- –Claims top spot on the Artificial Analysis Speech-to-Speech Quality Index at 82.9%.
- –Improves speech recognition and transcription robustness in noisy real-world settings.
// TAGS
grokvoicespeech-to-speechspacexaiaiaudiolatency
DISCOVERED
1h ago
2026-07-29
PUBLISHED
1h ago
2026-07-29
RELEVANCE
8/ 10
AUTHOR
mark_k