Sonar Reasoning Pro
No estimate
No hardware requirements for this model
The weights for this model have not been published, so it cannot be downloaded or run on your own hardware at any size. It is reachable only through its provider, and no graphics card changes that.
On record
Full specification
Everything on record for this model. Most of it describes how it was trained rather than how it runs — useful context for judging how much work went into it, and how it compares with models built at a different scale.
Origin
Who built this model, where, and when it was published.
- Organisation
- Perplexity
- Organisation type
- Industry
- Country
- United States of America
- Published
- 25 March 2025
What it does
The problem areas the model was built for. A model can carry several of each.
- Domain
- Language
- Task
- Question answering, Chat, Language modeling/generation, Quantitative reasoning, Search
Size
How large the model is and how much data it was trained on. Parameters are the figure that decides whether it fits on a given graphics card.
- Training data
- tokens
Availability
Whether you can obtain the model and run it on your own hardware, which is what decides if any of the graphics-card figures on this page apply.
- Weights
- Closed — provider access only
- Model access
- API access
- Training code
- Unreleased
How it is classified
Labels the source dataset applies when tracking notable models, and how confident it is in the entry.
- Record confidence
- Unknown
Sources
Where this record came from and when it was last checked.
- Reference
- Premier reasoning offering powered by DeepSeek R1.
- Last updated
- 28 November 2025
What the numbers mean
Background
Sonar Reasoning Pro was published by Perplexity, in United States of America, in March 2025. It comes out of industry.
It works in Language, and is recorded as doing question answering, Chat, Language modeling/generation, Quantitative reasoning, Search.
This is a closed model: the trained values stayed with whoever produced them, and there is no local version to run.
Answers
Sonar Reasoning Pro — common questions
What GPU do I need to run Sonar Reasoning Pro?
None. Sonar Reasoning Pro is a closed model — its weights were never published, so it cannot be downloaded or run on your own hardware at any price. It is reachable only through its provider.
Is Sonar Reasoning Pro open source?
No. Sonar Reasoning Pro has not had its weights published, so it exists only as a service controlled by its owner.
How many parameters does Sonar Reasoning Pro have?
No parameter count has been published for Sonar Reasoning Pro, which is why no memory or speed figure appears on this page.
Who created Sonar Reasoning Pro?
Sonar Reasoning Pro was published by Perplexity, based in United States of America, categorised as industry.
When was Sonar Reasoning Pro released?
Sonar Reasoning Pro was published in March 2025.
What is Sonar Reasoning Pro used for?
Sonar Reasoning Pro works in Language, and is recorded as handling question answering, Chat, Language modeling/generation, Quantitative reasoning, Search. Models frequently carry more than one of each, and the tags describe purpose rather than capability limits.
The other direction
Looking at it from the other side?
This page starts from the model. If you already own a card and want to know everything it will run, start from the hardware instead.