xAI: Grok 4.20 Multi-Agent Beta

xAIID: x-ai/grok-4.20-multi-agent-beta

Grok 4.20 Multi-Agent Beta is a variant of xAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information across complex tasks. Reasoning effort behavior: - low / medium: 4 agents - high / xhigh: 16 agents

Pricing per 1M Tokens

Input (Prompt)$2.00
Output (Completion)$6.00
Cache Read$0.20
Cache WriteFree
ImageN/A

Specifications

Context Length2M
Max Output TokensN/A
Input ModalitiesText + Image
Output ModalitiesText
TokenizerGrok
Instruct TypeN/A
Top Provider Context2M
Top Provider Max OutputN/A
ModeratedNo

Compare this model

See how xAI: Grok 4.20 Multi-Agent Beta stacks up against other models.

vs xAI: Grok 4.20 Betavs xAI: Grok 4.1 Fastvs xAI: Grok 4 Fastvs xAI: Grok Code Fast 1vs xAI: Grok 4

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Last updated: March 23, 2026

First tracked: March 23, 2026