Build advanced reasoning agents with xAI: Grok 4.20 Beta, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $2.00/1M input and $6.00/1M output tokens, native tool calling support. Access xAI: Grok 4.20 Beta via the Kilo Gateway API with up to 33K output tokens.
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xAI: Grok 4.20 Beta by Kilo Gateway costs $2.00 per 1M input tokens and $6.00 per 1M output tokens.