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R1 1776 vs Sentence-BERT

Perplexity vs UKP Lab — benchmarks, pricing, and capabilities side by side.

R1 1776Sentence-BERT
Intelligence index95.4
DeveloperPerplexityUKP Lab
TypeLLMEmbedding
AccessOpen weights
Context window
Input price$0.00 / 1M
Output price$0.00 / 1M
Speed
ReleasedFebruary 18, 2025August 27, 2019
Parameters
Input modalitiesText
Output modalities