Grok

Grok

The world’s smartest AI (according to Elon)

4.6•13 reviews•

2K followers

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Grok is a free AI assistant designed by xAI to maximize truth and objectivity. Grok offers real-time search, image generation, trend analysis, and more.

Grok launches

Launch date
Grok Voice API
Grok Voice APIFast, accurate STT and TTS APIs at the best price

Launched on April 18th, 2026

Grok 4.2Four AI agents debate internally to build your answer

Launched on February 23rd, 2026

Grok Imagine API
Grok Imagine APISOTA video generation across quality, cost, and latency

Launched on January 30th, 2026

Grok Voice Agent API
Grok Voice Agent APIBringing the power of Grok Voice to all developers

Launched on December 18th, 2025

Grok 4.1
Grok 4.1A new standard in conversational AI

Launched on November 18th, 2025

Grok 4 Fast
Grok 4 FastPushing the frontier of cost-efficient intelligence

Launched on September 21st, 2025

Grok 4
Grok 4World's most powerful Al model (still, according to Elon)

Launched on July 10th, 2025

Grok 3
Grok 3"The world’s smartest AI" — Elon Musk

Launched on February 19th, 2025