Grok 4.20 Multi-Agent
Grok 4.20 Multi-Agent is an API-only (closed weights) language model from xAI, released March 9, 2026. The context window is 1M tokens. API price: $1.25 input / $2.5 output per million tokens.
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Lab
xAI
Released
March 9, 2026
Weights
API-only (closed weights)
Parameters
–
Context
1M
Price / M tokens
$1.25 / $2.5 in / out
Epoch ECI
not yet rated
Benchmark results
Epoch AI has not published results for Grok 4.20 Multi-Agent yet. New models are usually evaluated within days to weeks.
More from xAI
Grok 4.7 · Grok 4.6 · Grok 4.5 · Grok 4.3 Beta · Grok Build 0.1 · Grok 4.20 · Grok 4.1 Fast · Grok 4.1