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SpaceXAI: Grok 4.20

modeltested · static-verifiedscore 20/100signed passport ✓published 206d ago · verified 2026-10-20

Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...

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text+image+file->texttool-callingstructured-outputs

model:openrouter:x-ai/grok-4.20