xAI: 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... Multi-agent parallel research and synthesis 2M context window for long documents Coordinates tool use across agents Strong reasoning in agent collaboration mode Higher cost than single-agent Grok 4.20 Overhead from multi-agent coordination Specialized use case limits general utility Deep collaborative research Multi-perspective analysis Complex multi-tool agent workflows
Specifications
| Lab | xAI |
|---|---|
| Context window | 2,000,000 |
| Input price | $2.00/1M |
| Output price | $6.00/1M |
| Release | 2026-03-01 00:00:00 |
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 2026-03-01 00:00:00. It currently appears in the Overall category on LMRank. It supports Text, image, file input and produces Text output, with a context window of 2M tokens. Input pricing is $2.00 per 1M tokens and output is $6.00 per 1M tokens on OpenRouter.