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Grok 4.20 Multi-Agent
Grok 4.20 Multi-Agent 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...
3/31/2026
2,000,000 tokens
Specifications
Modalities
Input
text
image
file
Output
text
Supported Parameters
include_reasoning
logprobs
max_tokens
reasoning
reasoning_effort
response_format
seed
structured_outputs
temperature
top_logprobs
top_p
Reasoning Configuration
- Default
- Thinking on (effort: medium)
- Selectable effort levels
- xhighhighmediumlow
- Turning thinking off
- Not possible (always thinks)
Data policy
- Prompt retention
- Unknown — we could not confirm
- Training
- Unknown — not declared
"Unknown" does not mean "safe". It means we could not confirm it.
Whether a provider trains on prompts is a declared value from our terms with them. Retention is determined from the upstream listing for every host this model can reach. Neither is guessed.
Frequently asked questions
- Is Grok 4.20 Multi-Agent available on FastMetal?
- Not at the moment. Grok 4.6, from the same lab, is available on the FastMetal API today.
- What is the context window of Grok 4.20 Multi-Agent?
- 2,000,000 tokens, shared between the prompt and the response.