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Musk Swaps Grok Bot's Engine: The Hard Tasks Go to Rival Models
On October 7, Musk announced on X that Grok Bot will no longer rely solely on in-house models. Complex reasoning goes to Claude Opus 5.5, image generation to Midjourney, music to Suno. Grok Bot has evolved from an in-house tech showcase into a routing layer that picks backend models per task.