Elon Musk's frontier generative AI startup xAI formally opened developer access to its Grok 4.1 Fast models last night and introduced a new Agent Tools API—but the technical milestones were ...

Grok 4.2 has no memory, so each prompt needs full context; use reasoning traces and source priority for clearer results.

Elon Musk's AI company, xAI, has launched a new agentic coding model named grok-code-fast-1, as it ventures into a new segment of the AI industry. The model is designed to autonomously handle ...

Elon Musk led xAI has launched its Grok 3 series of models during a live-stream on Tuesday. The new Grok 3 model is said to have 10x more compute than the last generation and will compete with the ...

Here is Grok 4.20 analyzing the Macrohard emulated digital human business. xAI’s internal project — codenamed MacroHard (a deliberate jab at Microsoft) — is ...