SpaceXAI's Grok 4.6 matches the frontier at half the price

AI/SpaceXAI/
SpaceXAI's Grok 4.6 matches the frontier at half the price
Source: SpaceXAI

SpaceXAI released Grok 4.6, a post-training upgrade built for long-running agents, coding and interactive work. It scores 61 on the Artificial Analysis Intelligence Index, level with GPT-5.6 Sol and just behind Claude Opus 5 and Fable 5, while pricing holds at $2 per million input tokens and $6 per million output. It is available via the API, Cursor and Grok Build.

3 sources

  1. 01Artificial Analysis — Grok 4.6 returns SpaceXAI to the intelligence frontier and leads on cost efficiencyartificialanalysis.ai
  2. 02VentureBeat — SpaceXAI debuts Grok 4.6, overtaking Kimi K3 and matching GPT-5.6 Sol for world third best on Artificial Analysisventurebeat.com
  3. 03MarkTechPost — SpaceXAI Releases Grok 4.6: A 500K-Context Frontier Model Tuned for Long-Running Agents, Coding, and Knowledge Workmarktechpost.com