Grok 4.20 Multi-Agent
ModelActiveby xAI · family “grok-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... (description from the OpenRouter listing)
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Epoch Capabilities Index
Not scored by Epoch AI
Released
31 Mar 2026
Context window
2M tokens
Max output
1.8M tokens
Input $ / 1M tokens
$1.25
Output $ / 1M tokens
$2.50
Cached input $ / 1M
$0.20
Each benchmark shown separately with its own source
Benchmark results (0)
No benchmark results recorded for this model.
Source: Epoch AI Benchmarking Hub (CC BY 4.0). “External” rows are leaderboard results Epoch collects from third parties. Best reported setting per benchmark is shown.
API list price over time
Price history
$ per 1M tokens
7 observations (OpenRouter listing + Internet Archive snapshots). History accumulates with every ingest run; a single point means no change has been observed yet.
Events
- Model launch6mo agoSpaceXAI releases Grok 4.20 Multi-AgentOpenRouter models API