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Grok 4.20 Multi Agent Beta

Grok 4.20 Multi Agent Beta is the beta-tagged xAI multi-agent orchestration model in the Grok 4.20 generation. Use it when you want the same multi-agent focus as grok-4.20-multi-agent under a beta lifecycle identifier.

ReasoningTool UseImplicit CachingVision (Image)File InputWeb Search
index.ts
import { streamText } from 'ai'


const result = streamText({
  model: 'xai/grok-4.20-multi-agent-beta',
  prompt: 'Why is the sky blue?'
})
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Frequently Asked Questions

  • What makes Grok 4.20 Multi Agent Beta different from other Grok 4.20 models?

    Grok 4.20 Multi Agent Beta is purpose-built for multi-agent orchestration. While the reasoning and non-reasoning variants target individual agent tasks, this model is optimized for workflows where multiple agents coordinate and collaborate.

  • What is the context window for Grok 4.20 Multi Agent Beta?

    2M tokens.

  • Is Grok 4.20 Multi Agent Beta in beta?

    Yes. Grok 4.20 Multi Agent Beta is currently in beta. Behavior, pricing, or availability may change before general availability.

  • What does Grok 4.20 Multi Agent Beta cost?

    Check the pricing panel on this page for today's numbers. AI Gateway tracks rates across every provider that serves Grok 4.20 Multi Agent Beta.

  • How do I authenticate with Grok 4.20 Multi Agent Beta through Vercel AI Gateway?

    Use your Vercel AI Gateway API key with xai/grok-4.20-multi-agent-beta as the model identifier. No separate xAI account is needed for gateway-managed access.

  • Can I use Grok 4.20 Multi Agent Beta for single-agent workflows?

    You can, but it's optimized for multi-agent patterns. For single-agent use cases, the Grok 4.20 Non-Reasoning or Reasoning variants are better choices.

  • Does Vercel AI Gateway support Zero Data Retention for Grok 4.20 Multi Agent Beta?

    Zero Data Retention is not currently available for this model. ZDR on AI Gateway applies to direct gateway requests; BYOK flows aren't covered. See https://vercel.com/docs/ai-gateway/capabilities/zdr for details.