MODEL PROOF
Sonar Reasoning Pro
NOT INDEPENDENTLY RATED
No independent LMArena score is published for this model.
- Independent LMArena score
- Not independently rated
- Context window
- 128K
- Maximum output
- 115.2K
- Input modalities
- text, image
- Output modalities
- text
- Published input price
- $2.00 / 1M tokens
- Published output price
- $8.00 / 1M tokens
- Pricing kind
- fixed
Inspect complete billing conditions and endpoint terms below.
Price from Perplexity: the cheapest offer that is serving, at standard delivery and at the maker’s precision or better, at its standard rate.
Every price dimension · USD per million tokens
| Input | $2.00/M |
|---|---|
| Output | $8.00/M |
| Cached input | Unknown/M |
| Cache write | Unknown/M |
| Cache write 1h | Unknown/M |
| Reasoning | Unknown/M |
| Web search | $0.005/call |
Who sells it
The same weights, different shops. Cheapest is not like-for-like when serving precision differs.
1 provider offers · rates, limits and conditions
Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.
| Seller | Input | Output | Precision | Uptime (1d) |
|---|---|---|---|---|
| Perplexityperplexity Endpoint terms
| $2.00 | $8.00 | undeclared | 99.82% |
Independent scores
No independent benchmark has measured this model. Unrated is not a score of zero.
Capability
| Context window | 128K |
|---|---|
| Max output | 115K |
| Input modes | text, image |
| Tool use | no |
| Reasoning | optional |
| Open weights | Unknown |
Provenance
| Price source | openrouter.ai |
|---|---|
| Fetched | 2026-10-06 |
| Quality data | unrated |
Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) Sonar Reasoning Pro is a premier reasoning model powered by DeepSeek R1 with Chain of Thought (CoT). Designed for...
Questions this page answers
What does Sonar Reasoning Pro cost?
$2.00/M in, $8.00/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.
Does Sonar Reasoning Pro have an independent quality score?
Sonar Reasoning Pro has no independent quality score in this catalogue. Unrated is not a score of zero.
What beats Sonar Reasoning Pro?
Sonar Reasoning Pro has no independent quality score. Unrated is not a score of zero.
Does this page use Artificial Analysis scores for Sonar Reasoning Pro?
No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.
Does a missing score mean Sonar Reasoning Pro scored zero?
Unrated is not a score of zero.
MODEL MONUMENT
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Badge
The verdict as one SVG, for a README or a docs page. It states this model's dominance status at the balanced workload on the LMArena lens, with the date it was computed, and it is rebuilt with the catalogue — so it changes when the verdict changes, including to one you would rather it did not.
[](https://undominated.ai/models/perplexity__sonar-reasoning-pro/)<a href="https://undominated.ai/models/perplexity__sonar-reasoning-pro/"><img src="https://undominated.ai/badge/perplexity__sonar-reasoning-pro.svg" alt="Sonar Reasoning Pro — Undominated.ai dominance verdict" height="36"></a>Direct file: https://undominated.ai/badge/perplexity__sonar-reasoning-pro.svg — a static SVG, written by scripts/build-badges.mjs on every build, so the copy you embed is never
older than the last deploy.
