xAI
SpaceXAI: Grok 4.20 Multi-Agent
x-ai/grok-4.20-multi-agent
Grok 4.20 Multi-Agent is a variant of SpaceXAI’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
Input
$1.25
/ 1M tokens
Output
$2.5
/ 1M tokens
Context window
2M
tokens
Limits
Context
2,000,000
tokens
Max output
1,800,000
90% of the context window
Model facts
Author
xAI
Tokenizer
Grok
Modality
Text + Image + File -> Text
Knowledge cutoff
2025-09-01
Created
Mar 31, 2026
Reasoning
RequiredDefault MediumXhighHighMediumLow
Publication status
Hugging Face: unavailableLicense: not publishedParameter count: not published
Modalities
Input · TextInput · ImageInput · FileOutput · Text
Generation controls
Include reasoningLogprobsMax tokensReasoningReasoning effortResponse formatSeedStructured outputsTemperatureTop logprobsTop p