Grok-1 vs R1 1776

xAI vs Perplexity — benchmarks, pricing, and capabilities side by side.

	Grok-1	R1 1776
Intelligence index	—	95.4
Developer	xAI	Perplexity
Type	LLM	LLM
Access	Open weights	—
Context window	—	—
Input price	$0.00 / 1M	$0.00 / 1M
Output price	$0.00 / 1M	$0.00 / 1M
Speed	—	—
Released	November 4, 2023	February 18, 2025
Parameters	314B total (MoE)	—
Input modalities	Text	—
Output modalities	Text	—

Grok-1 details R1 1776 details