Hacker News front pagexAI2 min readrelease notesintro
Grok 4.7
Summary
xAI announced Grok 4.7, a new LLM for coding and knowledge work. The post claims it’s twice as fast and half the price of comparable models, and shows a CursorBench 4.0 chart with a 46.3 % “Extra High” score at $6.01 average cost per task. No architecture details, training data, or engineering rationale are provided.
- Marketing‑focused announcement with no technical depth.
- Only quantitative claim is a benchmark chart (CursorBench 4.0) comparing score vs. cost against a handful of competitors.
- No discussion of model size, architecture changes, training methodology, or safety mechanisms beyond vague “best‑calibrated safeguards”.
For engineers evaluating LLM options, the post offers a superficial performance snapshot but lacks the concrete information needed to assess trade‑offs, integration effort, or cost modeling beyond a single benchmark.
3/10
