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Grok 4.20 Multi-Agent

xAI
Model overview

grok-4.20-multi-agent-0309

xAI's beta multi-agent orchestration model available through the Responses API.

general LLMreasoningcodingvision-languagelong contextagentsoftware engineering agentdeep researchenterprise access
CompareCompanyRankingsPublic signals
Representative version

grok-4.20-multi-agent-0309

CompanyxAI
Release2026-03-10
Release typePreview release
ParametersNot disclosed
ArchitectureNot disclosed
Context1,000,000
Input modalitiestext / image
Output modalitiestext / tool_call
Tool use / function callingConfirmed: Tool use; Not shown: Function calling
Structured output / reasoningConfirmed: Reasoning
Vision / audio / videoConfirmed: Vision
Open weights / LicenseNo open weights / license not applicable
xai-grok-4-20-multi-agent-current · License not applicable
Vendor APIAvailable
xAI multi-agent documentationxai-grok-4-20-multi-agent-current · 2026-03-10
OpenRouterNot separately listed on OpenRouter
PricingOfficial pricing page
BenchmarkNo reliable public source
Public signalsNo reliable public source
Use casesMulti-agent research / Complex planning / Agent orchestration / software engineering agent
Claim evidenceRelease / model specs / weightsxAI multi-agent documentationgrok-4.20-multi-agent-0309 · 2026-03-10
OpenRouter

Pricing / context / availability

OpenRouterNot separately listed on OpenRouter
OpenRouter listingNot separately listed in the current OpenRouter public list
Mapped versiongrok-4.20-multi-agent-0309
xai-grok-4-20-multi-agent-current
PricingOfficial pricing page
Context1000000
Speed/LatencyNo reliable public source
Snapshot time2026-07-15T20:11:41.551Z
SourceView source
Evidence gaps

Public display boundary

Parameter scale not disclosedOpenRouter not separately verifiedNo reliable benchmark sourceNo public model-card activity countersNo linkable real reviewSpeed/latency not disclosed