Grok Voice 3.0 tops Artificial Analysis voice index, priced at $0.08/min in API
SpaceXSI · x · 2026-10-15
xAI launched Grok Voice 3.0, available now in the API and Voice Agent Builder at $0.08/min. Key facts:
- Ranks #1 on Artificial Analysis's Speech-to-Speech Index with 86.9, beating GPT-Live-1 (83.2) and Gemini 3.8 Live (82.6)
- 98.5% on Big Bench Audio, Elo 1070 on Speech Agent Arena, 94.8% task success, 97% Full Duplex Bench
- τ-Voice score of 71.6% near GPT-Live-1's 74.5% but with 40% lower latency, first audio under 1 second
- Powers millions of daily conversations across Tesla and SpaceX, resolving 70% of Starlink support calls autonomously
- Cheaper per-task cost than comparable models per Artificial Analysis
Related event: xAI launches Grok Voice 3.0, tops Speech-to-Speech Index(16 posts)→
More from Models
- Dev says Gemini 4 is 'outright unusable' for real code work due to hallucinations — gnukeith · 2026-10-15
- Scale CEO spotlights Muse Wonder: untrained for 3D yet beats Gemini 4 in physics visualization tests — alexandr_wang · 2026-10-15
- Cohere tops WMT26 translation benchmark: small agentic model scores 84.36, beating Mistral and DeepL — cohere · 2026-10-15
- Anthropic has never launched a Sonnet/Opus-tier model on a Wednesday — ChrisGPT · 2026-10-15
- 8k context beats 480k: OpenAI Decisions API cuts costs 84% at 98.25% F1 — OpenAIDevs · 2026-10-15
- Gemini 4 Argon hit with HTTP 524 timeouts outside Antigravity; Google payment also glitching — cedric_chee · 2026-10-15