R1 1776

Perplexity chatreasoning Free

API ID: perplexity/r1-1776

Compare Calculate
Input Price
Free
/1M tokens
Output Price
Free
/1M tokens

About R1 1776

R1-1776 is Perplexity's reasoning model, combining search augmentation with enhanced analytical capability. The model excels at complex queries requiring both current information and multi-step reasoning. R1-1776 synthesizes search results through sophisticated reasoning processes. For applications requiring both accuracy and analytical depth, R1-1776 offers unique capability at the intersection of search and reasoning.

🏆
Price Ranking
#1 lowest price among 599 Chat models — Top 20% cheapest!

Model Specifications

Context Length
128k
Max Output
—
Release Date
2025-02-19
Capabilities
chat reasoning
Input Modalities
text
Output Modalities
text

Best For

  • Complex reasoning, math problems, multi-step logic
  • Conversations, content writing, general assistance

Consider Alternatives For

  • Image understanding (needs vision capability)
  • Simple Q&A (cheaper models available)
🎉

This model is completely free!

No token costs - use it without worrying about API bills.

Estimate Token Usage

Perplexity Model Lineup

Compare all models from Perplexity to find the best fit

Model Input Output Context Capabilities
R1 1776 Current Free Free 128k chat reasoning
Llama3 Sonar 70B Online Free Free 28k chat
Llama3 Sonar 8B Online Free Free 28k chat
Llama3 Sonar 8B Free Free 33k chat
Llama3 Sonar 70B Free Free 33k chat
Llama 3.1 Sonar 70B Online Free Free 127k chat
View All Perplexity Models →

Similar Models from Other Providers

Cross-brand alternatives with similar capabilities

Google Gemma 3 4B
Google
Input: Free
Output: Free
Context: 96k
Alibaba Qwen Qwen2.5-VL 7B Instruct
Alibaba Qwen
Input: Free
Output: Free
Context: 33k
Meta Llama 3.1 405B Instruct
Meta
Input: Free
Output: Free
Context: 10k
Allen AI Molmo2 8B (free)
Allen AI
Input: Free
Output: Free
Context: 37k
Compare These Models

🚀 Quick Start

Get started with R1 1776 API

OpenAI-compatible SDK 
from openai import OpenAI

client = OpenAI(
    base_url="https://api.provider.com/v1",
    api_key="YOUR_API_KEY"
)

response = client.chat.completions.create(
    model="perplexity/r1-1776",
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(response.choices[0].message.content)

Resources

Continue Your Decision

Back to Perplexity Add to Compare Calculate Cost