Model · Multimodal language model

Grok 4.20 Multi-Agent

xAI's Grok 4.20 Multi-Agent, a beta text-and-image-input model with a 1,000,000-token context that runs 4 or 16 collaborating agents on research tasks, served through the Grok API under the dated name grok-4.20-multi-agent-0309.

Developer
SpaceXAI (xAI)
Distribution
Developer API
Artifact licensing
Proprietary access
License scope
Reviewed release artifacts and mandatory terms; not an assessment of training code or training data openness.
Licenses
xAI Enterprise Terms of Service · xAI Acceptable Use Policy
Boundary
This record represents Grok 4.20 Multi-Agent under the dated API model name grok-4.20-multi-agent-0309, with the grok-4.20-multi-agent name as its alias, as announced with Grok 4.20 on March 10, 2026. The reviewed Grok 4.20 reasoning and non-reasoning snapshots, later Grok releases, and the multi-agent beta feature as a product surface are separate boundaries.

Risk statements

Not yet examined.

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