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Perplexity · Released Jan 1, 2024

Sonar

Fast web-grounded Sonar for current answers, citations, and lightweight retrieval.

  • Proprietary
Capability
—No ECI score yet
Input
$1.00per 1M tokens
Output
$1.00per 1M tokens
Context
128K4K max output
Pricing

What it costs

Input
$1.00per million tokens
Output
$1.00per million tokens
Blended (3:1)
$1.00pricier than 55% of priced models

Typical monthly bills

Monthly usageEstimated cost
Side project2M input + 0.5M output tokens$2.50
Team assistant25M input + 5M output tokens$30.00
Production app250M input + 50M output tokens$300.00

Official Perplexity API price, as listed on models.dev.

Capability

Independent benchmarks

Epoch AI has not published a Capabilities Index score for Sonar yet.

Specifications

The details

Lab
Perplexity
Released
Jan 1, 2024
Knowledge cutoff
Sep 1, 2025
Context window
128,000 tokens
Max output
4,096 tokens
Inputs
Text
Output
Text
Reasoning
No
Tool calling
No
Structured output
No
Weights
Proprietary
API model ID
sonaron Perplexity
Availability
6 API providerslisted on models.dev

Perplexity model documentation

Lab-reported

What Perplexity claims

Published by the lab at launch. Settings vary, so compare these only with care.

BenchmarkScoreSettingSource
SciCode22.9 percent correct—Source
Same lab

More from Perplexity

Questions

About Sonar

How much does Sonar cost?

Sonar costs $1.00 input / $1.00 output per million tokens (official Perplexity API price). At a 3:1 input-to-output mix that is $1.00 per million tokens, more expensive than 55% of the 360 priced models we track.

What is the context window of Sonar?

Sonar accepts up to 128,000 tokens per request and can write up to 4,096 tokens in one response.

How good is Sonar?

Epoch AI has not published a Capabilities Index score for Sonar yet.

Is Sonar open source?

No. Sonar is proprietary; you use it through Perplexity’s API or partner platforms.

What inputs does Sonar support?

Sonar accepts text and replies in text. It is not a dedicated reasoning model, does not support tool calling.

When was Sonar released?

Perplexity released Sonar on Jan 1, 2024. Its training data runs to Sep 1, 2025.

What are the best alternatives to Sonar?

The closest current models from other labs on capability, price and release date are Qwen Plus Character (Japanese) (Alibaba (Qwen), $0.50 / $1.40), Aya Expanse 32B (Cohere, $0.50 / $1.50), Codestral (Mistral AI, $0.30 / $0.90) and Vision Large (Vispark).