SpaceXAI Releases Grok 4.6: A 500K-Context Frontier Model Tuned for Long-Running Agents, Coding, and Knowledge Work
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SpaceXAI released Grok 4. 6 on August 12, 2026 — a post-training upgrade over Grok 4. 5, not a larger base model. It ties GPT-5. 6 Sol Max at 61 on the Artificial Analysis Intelligence Index, ships 500K context and a new xhigh reasoning level, and holds pricing at $2/$6 per million tokens.
The coding benchmarks are where it still loses. The post SpaceXAI Releases Grok 4. 6: A 500K-Context Frontier Model Tuned for Long-Running Agents, Coding, and Knowledge Work appeared first on MarkTechPost.
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