Grok 4.20

Available

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...

Context
2M tokens
Max output
1.8M tokens
Input / 1M tokens
$1.25per 1M tokens
Output / 1M tokens
$2.50per 1M tokens
Listed since
Mar 31, 2026

Prices and model data from OpenRouter

Where it's availableProviders · 1

ProviderInput / 1M tokensOutput / 1M tokensStatus
OpenRouter$1.25$2.50Available

Published benchmark results

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