Is Grok Build 0.1 or xAI: Grok 4.20 Multi-Agent cheaper?

Grok Build 0.1 is cheaper on output tokens ($2.00 vs $2.50 per 1M).

Which has the larger context window, Grok Build 0.1 or xAI: Grok 4.20 Multi-Agent?

xAI: Grok 4.20 Multi-Agent has the larger context window (2M tokens).

Grok Build 0.1 vs xAI: Grok 4.20 Multi-Agent

Grok Build 0.1 is cheaper on output tokens, while xAI: Grok 4.20 Multi-Agent offers a larger context window. Choose Grok Build 0.1 or xAI: Grok 4.20 Multi-Agent based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Grok Build 0.1	xAI: Grok 4.20 Multi-Agent
Provider	xAI	xAI
Input / 1M tokens	$1.00	$1.25
Output / 1M tokens	$2.00	$2.50
Context window	256K	2M
Parameters	—	—
Open weights	No	—
Released	Apr 2026	—

Grok Build 0.1 details →xAI: Grok 4.20 Multi-Agent details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.