R1 1776
by PerplexityOther
R1 1776 is a version of DeepSeek-R1 that has been post-trained to remove censorship constraints related to topics restricted by the Chinese government. The model retains its original reasoning capabilities while providing direct responses to a wider range of queries. R1 1776 is an offline chat model that does not use the perplexity search subsystem.
- Parameters
- 671B (total or active not stated)
- Released
- 2025-02-18
- Weights
- Open
perplexity/r1-1776
Specifications
Full facts as recorded, incl. what is unknown.
- Released
- 2025-02-18
- Weights
- Open
- Input
- Output
- Context window
- max across endpoints
- Max output
- Providers
- 1
- Epoch Capabilities Index
- not evaluated
- Direct price range
- $2.00 in · $8.00 out per 1M tokens · from its one provider
More details
- Last updated
- —
- Knowledge cutoff
- Parameters
- 671B (total or active not stated)
- Base model
- DeepSeek-R1
- Developer country
- United States of America
Capabilities
Across all endpoints: supported if any endpoint supports it.
- Tool callingunknown
- Parallel toolsunknown
- Structured outputunknown
- Reasoningunknown
- Image inputunknown
- PDF inputunknown
- Audio inputunknown
- Audio outputunknown
- Video inputunknown
- Prompt cachingunknown
- Web searchunknown
- Computer useunknown
- System messagesunknown
- Assistant prefillunknown
- Temperatureunknown
- Streamingunknown
- Attachmentsunknown
Endpoints
One row per provider and variant; gateways are listed separately.
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Price history
Atom feedNo change since 19 Oct 2026. The cheapest direct price has been $2.00 in / $8.00 out per 1M tokens at Perplexity on every data refresh since then.
Tracked from 19 Oct 2026. Headline-eligible direct prices only, so a price the sanity check flags never draws a spike. Series as JSON
Cost calculator
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