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.
Specifications
| Lab | xAI |
|---|---|
| Context window | 2M tokens |
| Input price | $1.25/1M |
| Output price | $2.50/1M |
| Release | Mar 2026 |
Strengths
- Multi-agent parallel research and synthesis
- 2M context window for long documents
- Coordinates tool use across agents
- Strong reasoning in agent collaboration mode
Weaknesses
- Higher cost than single-agent Grok 4.20
- Overhead from multi-agent coordination
- Specialized use case limits general utility
Best for
- Deep collaborative research
- Multi-perspective analysis
- Complex multi-tool agent workflows
In Depth: Grok 4.20 Multi-Agent
Summary
Grok 4.20 Multi-Agent is an AI model from xAI.
Released in Mar 2026. It currently appears in the Overall category on LMRank. It takes text, image, and file input and produces text output, with a context window of 2M tokens. Input pricing is $1.25 per 1M tokens and output is $2.50 per 1M tokens on OpenRouter.