Model Library
PerplexityReleased February 18, 2025R1 1776
Perplexity · Released February 18, 2025
Intelligence score
6
At a glance
- Intelligence
- 6
- Speed
- —
- Latency
- —
- Input price
- Not published
- Output price
- Not published
- Context window
- 130Ktokens
- Parameters
- 671billions
Summary
Comparison summary
R1 1776 scores 6 (estimated) on the Artificial Analysis Intelligence Index, placing it at the lower end among other open weight models of similar size (median: 25).
Specifications
Technical specifications
| Model name | R1 1776 |
|---|---|
| Provider | Perplexity |
| Release date | February 18, 2025 |
| Intelligence score | 6 |
| Speed | — |
| Latency (TTFT) | — |
| Input price | Not published |
| Output price | Not published |
| Context window | 130,000 tokens |
| Parameters | 671B |
| Reasoning | Yes |
| Input modalities | text |
| Output modalities | — |
| Open weights | Yes |
| License | MIT |
| API availability | — |
| Source | Model Intelligence legacy profile: r1-1776 |
FAQ · 16
Frequently asked questions
R1 1776 was released on February 18, 2025.
R1 1776 was created by Perplexity.
R1 1776 scores 6 (estimated) on the Artificial Analysis Intelligence Index, placing it at the lower end among other open weight models of similar size (median: 25).
Yes, R1 1776 is a reasoning model. It uses extended thinking or chain-of-thought reasoning to work through complex problems before providing an answer.
R1 1776 supports text input.
R1 1776 supports text output.
No, R1 1776 does not support image input. It can only process text.
No, R1 1776 is not multimodal. It only supports text input.
R1 1776 has a context window of 130k tokens. This determines how much text and conversation history the model can process in a single request.
Yes, R1 1776 is open weights. The model weights are publicly available and can be downloaded for self-hosting.
R1 1776 has 671 billion parameters (37 billion active).
R1 1776 is a Mixture of Experts (MoE) model with 671 billion total parameters, but only 37 billion active parameters are used during inference.
R1 1776 is released under the MIT license. This license allows commercial use.
R1 1776 achieves a score of 6 on the Artificial Analysis Intelligence Index. This composite benchmark evaluates models across reasoning, knowledge, mathematics, and coding.
R1 1776 is an open weights model that can be self-hosted.
R1 1776 is an open weights model that can be downloaded and self-hosted.