AI model · SpaceXAI
Grok 4.20 Multi-Agent
Model ID: x-ai/grok-4.20-multi-agent
- Input
- $1.25 per 1M tokens
- Output
- $2.50 per 1M tokens
- Context
- 2M tokens at once
- Max output
- 1.8M tokens per reply
- Released
- 31 Mar 2026 SpaceXAI
What it can do
- YesReasoning
- NoTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
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...
Sources
- SpaceXAI: Grok 4.20 Multi-Agent on OpenRouter — read 2 Oct 2026