R1 1776
R1 1776 is Perplexity’s open-source, post-trained variant of DeepSeek-R1 that removes CCP-aligned censorship to deliver unbiased, factual answers while preserving R1’s reasoning quality. It’s available as weights on Hugging Face and via Perplexity’s Sonar API
- Type
- Text
- Weights
- Open
Model hub
perplexity/r1-1776
- Repo
- perplexity/r1-1776
- Access
- Gated
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About Perplexity
1
Perplexity provides an AI-powered answer engine that generates conversational responses supported by cited web sources.
Benchmark scores
2
How R1 1776 ranks on tracked AI benchmarks. Click any benchmark to see its full leaderboard.