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Grok Voice Think Fast 2.0
SpaceXAI · Sorti juil. 2026
Conditionnel
Le modèle speech-to-speech de nouvelle génération de SpaceXAI, doté d'une architecture de raisonnement parallèle qui le rend nettement plus intelligent que les modèles vocaux conventionnels.
Est-ce fait pour vous ?
Recommandé pour
- Parallel reasoning during speech — the model thinks while it speaks, improving intelligence without latency penalty
- Transcription in noisy environments — 10x advantage over dedicated STT models when background noise is present
- Voice agent deployment at scale — 25+ languages, 21 voices, no-code Voice Agent Builder for production
Déconseillé pour
- Consumer voice assistant use — model is developer/API-only, no end-user conversational product like ChatGPT Voice
- Cost-sensitive high-volume telephony — at $0.08/min with $0.01/min telephony surcharge, budget STT-only pipelines are cheaper
Performances par tâche
Speech-to-speech conversation
Excellent
SOTA parallel reasoning with 82.9% benchmark score, leading the category
Transcription accuracy
Excellent
1.5-2x better than dedicated STT models, 10x in noisy settings
Multilingual voice agents
Very Good
25+ languages with 21 voices, strong but real-world quality varies by language
Cost-effectiveness for high-volume
Good
$0.08/min premium pricing — dedicated STT+TTS pipelines are cheaper at scale
Tarifs
Entrée
$0.08 / min of audio (speech-to-speech)
Sortie
Included in speech-to-speech rate
Contexte
API-only
Tests de performance
Aucun changement de verdict pour l’instant
L’horloge tourne dès le premier jour : les changements apparaîtront ici à mesure que notre verdict évolue.
Sources
- xAI Grok Voice Think Fast 2.0 announcement (official)juil. 2026
- Times of AI Grok Voice expansionjuil. 2026
- xAI — API Pricing Page (grok-build-0.1)juil. 2026
- xAI Release Notes (official)juil. 2026
- TestingCatalog Grok Voice 2.0 launchjuil. 2026
- BASENOR Grok Voice 2.0 developer guidejuil. 2026
Journal de vérification
- Tarifs— Aucun changement
Agent automatisé