xAI Blog
Grok 4.1 fast API
Grok 4.1 Fast is xAI’s production-focused large model, optimized for agentic tool-calling, long-context workflows, and low-latency inference. It’s a multimodal, two-variant family designed to run autonomous agents that search, execute code, call services, and reason over extremely large contexts (up to 2 million tokens).
xAI launches Imagine v0.9 — what it is and how to access now
xAI announced Imagine Imagine v0.9, a major update to its Grok “Imagine” text-and-image-to-video family that, for the first time in its pipeline, generates
Grok 4 Fast API launch: 98% cheaper to run, built for high-throughput search
xAI announced Grok 4 Fast, a cost-optimized variant of its Grok family that the company says delivers near-flagship benchmark performance while slashing the
Grok-code-fast-1 Prompt Guide: All You Need to Know
Grok Code Fast 1 (often written grok-code-fast-1) is xAI’s newest coding-focused large language model designed for agentic developer workflows: low-latency,
Grok Code Fast 1 API: What is and How to Access
When xAI announced Grok Code Fast 1 in late August 2025, the AI community got a clear signal: Grok is no longer just a conversational assistant — it’s being
How to Access Grok 4 API
Grok 4 is the latest large language model (LLM) offering from Elon Musk’s AI startup, xAI. Officially unveiled on July 9, 2025, Grok 4 touts itself as “the
Grok 4 VS Claude Opus 4: Which is Better?
The rapid evolution of large language models (LLMs) has ushered in a new era of AI-driven productivity, with xAI’s Grok 4 and Anthropic’s Claude Opus 4
How Can You Use Grok 4 on CometAPI via API
Grok 4, unveiled by Elon Musk’s xAI on July 10, 2025, represents the most powerful iteration of the Grok series to date. Built as a pure reasoning model, it