Grok 4.6(x.ai)
622 points by iLuddite 9 days ago | 607 comments
tl;dr: Grok 4.6 targets long-running agentic tasks, coding, and visual/interactive project generation, with xAI claiming it matches GPT-5.6 on the Artificial Analysis Intelligence Index and leads on benchmarks like Harvey LAB and CursorBench. It's available now via API, Cursor, Grok Build, OpenRouter, Vercel, and Cloudflare, priced at $2/M input and $6/M output tokens (2x for the fast variant), with 2x free usage in Cursor and Grok Build for the first week.
HN Discussion:
  • System prompt injection is overriding user instructions and causing refusals
  • Suspicious that all labs matched Fable's capabilities within 2 months, suggesting benchmark hacking
  • Grok's concise, no-nonsense style makes it more pleasant to use than competitors
  • Grok provides healthy competition and good value at the price point
  • Skeptical of benchmarks; Grok has historically underperformed in real-world use