Claude 2 vs R1 1776

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

•R1 1776 has the higher intelligence index (95.4 vs 33.4)

	Claude 2	R1 1776
Intelligence index	33.4	95.4
Developer	Anthropic	Perplexity
Type	LLM	LLM
Access	API only	—
Context window	100,000 tokens	—
Input price	$0.00 / 1M	$0.00 / 1M
Output price	$0.00 / 1M	$0.00 / 1M
Speed	—	—
Released	July 11, 2023	February 18, 2025
Parameters	—	—
Input modalities	Text	—
Output modalities	Text	—

Claude 2 details R1 1776 details