Sonar
About
The Sonar family of Large Language Models (LLMs), developed by Perplexity AI, marks a notable progression in terms of cost-efficiency, speed, and performance compared to predecessors like PPLX and Mixtral 5. These models are distinct for their ability to provide real-time internet access and deliver up-to-date information, which is a significant improvement over traditional LLMs 5. The Sonar family comprises different model configurations, such as "small" and "large" models, each tailored for specific tasks and featuring varying context window lengths 67. Built upon the foundation of the Llama 3.1 model, Sonar models are further refined with Perplexity's proprietary search capabilities to enhance accuracy and relevance 10. They offer both online and chat versions, catering to a wide range of applications that require either rapid responses or more extended conversational interactions 57. Additionally, these models are available through APIs, facilitating their integration into various applications seamlessly 67.
Specifications(27 models)
| Model | Released | Context | Parameters | Structured Outputs |
|---|---|---|---|---|
| Sonar Reasoning | 2025-01 | — | — | Yes |
| Sonar | 2025-01 | 131k | — | Yes |
| Sonar Pro | 2025-01 | 205k | — | Yes |
| Perplexity sonar-small-chat | 2024-11 | — | — | Yes |
| Perplexity sonar-small-online | 2024-11 | — | — | Yes |
| Perplexity sonar-medium-chat | 2024-11 | — | — | Yes |
| Perplexity sonar-medium-online | 2024-11 | — | — | Yes |
| Sonar Small | 2024-10 | 128k | 32B | No |
| Sonar Medium | 2024-10 | 128k | 70B | No |
| Sonar Large | 2024-10 | 128k | — | No |
| Perplexity Llama 3.1 Sonar | 2024-10 | 200k | 70B | No |
| Perplexity Sonar Reasoning Pro | 2024-09 | 131k | — | Yes |
| Perplexity Sonar Pro Search | 2024-08 | — | — | Yes |
| Perplexity Sonar Deep Research | 2024-08 | — | — | Yes |
Available From(2 providers)
Pricing
| Model | Provider | Input / 1M | Output / 1M | Type |
|---|---|---|---|---|
| Perplexity sonar-small-chat | Perplexity Labs | $0.2 | $0.2 | Serverless |
| Perplexity sonar-small-online | Perplexity Labs | $0.4 | $0.4 | Serverless |
| Perplexity sonar-medium-chat | Perplexity Labs | $0.6 | $0.6 | Serverless |
| Perplexity sonar-medium-online | Perplexity Labs | $0.8 | $0.8 | Serverless |
| Sonar | OpenRouter | $1 | $1 | Serverless |
| Sonar Reasoning | OpenRouter | $2 | $8 | Serverless |
| Perplexity Sonar Reasoning Pro | OpenRouter | $2 | $8 | Serverless |
| Perplexity Sonar Deep Research | OpenRouter | $2 | $8 | Serverless |
| Sonar Pro | OpenRouter | $3 | $15 | Serverless |
| Perplexity Sonar Pro Search | OpenRouter | $3 | $15 | Serverless |
Frequently Asked Questions
- What is Sonar?
- The Sonar family of Large Language Models (LLMs), developed by Perplexity AI, marks a notable progression in terms of cost-efficiency, speed, and performance compared to predecessors like PPLX and Mixtral 5. These models are distinct for their ability to provide real-time internet access and deliver up-to-date information, which is a significant improvement over traditional LLMs 5. The Sonar family comprises different model configurations, such as "small" and "large" models, each tailored for specific tasks and featuring varying context window lengths 67. Built upon the foundation of the Llama 3.1 model, Sonar models are further refined with Perplexity's proprietary search capabilities to enhance accuracy and relevance 10. They offer both online and chat versions, catering to a wide range of applications that require either rapid responses or more extended conversational interactions 57. Additionally, these models are available through APIs, facilitating their integration into various applications seamlessly 67.
- How many models are in the Sonar family?
- The Sonar family contains 27 models.
- What is the latest Sonar model?
- The latest model is Sonar Reasoning, released in 2025-01.
- How much does Sonar cost?
- Sonar models range from $0.2/1M to $3/1M input tokens depending on the model and provider.
Models(27)
Sonar Reasoning
Sonar
Sonar Pro
Perplexity sonar-small-chat
Perplexity sonar-small-online
Perplexity sonar-medium-chat
Perplexity sonar-medium-online
Sonar Small
Sonar Medium
Sonar Large
Perplexity Llama 3.1 Sonar
Perplexity Sonar Reasoning Pro
Perplexity Sonar Pro Search
Perplexity Sonar Deep Research






