BREAKING： SpaceXAI just released Grok Voice Think Fast 2.0.

Built for voice agents in the real world， it hears clearly in noisy conditions， reasons through complex workflows and sounds more natural in conversation.

• First audio response in just 0.70 seconds • Improved intelligence and speech reasoning • More reliable tool use • 1.4× better transcription than Think Fast 1.0 • 1.5-2× improvement over leading transcription models • Around 10× better transcription in noisy settings • Tested across 24 languages • Handles background noise and compressed phone audio • Reasons while speaking with no added delay • Uses 60% fewer reasoning tokens • Tool calls usually begin before its first sentence ends • Uses shorter sentences and asks one question at a time • Avoids unnecessary fluff • Works with existing prompts without changes • Improved Starlink sales conversion and support containment during testing