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Grok 4.20

Grok 4.20 is a revolutionary ~6-trillion parameter MoE model that runs four specialized agents simultaneously on a shared backbone. It utilizes persona adapters to coordinate multi-agent workflows within a 2M token context.

Thinking Mode
Parameters
6000000000000 B
Context
2,000,000 tokens
Released
Mar 3, 2026

Leaderboards

Performance vs. Industry Average

Intelligence

Grok 4.20 is of higher intelligence compared to average (2.8), with an intelligence score of 2.9.

Price

Grok 4.20 is more expensive compared to average ($0.67 per 1M Tokens) with a price of $1.54 per 1M Tokens.

Latency

Grok 4.20 has a lower average latency compared to average (45.95s), with an average latency of 36.77s.

P99 Latency

Grok 4.20 has a lower P99 latency compared to average (131.50s), taking 97.82s to receive the first token at P99 (TTFT).

Context Window

Grok 4.20 has a larger context window than average (401k tokens), with a context window of 2000k tokens.

Grok 4.20 - AutoBench