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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