Measured on Composite
This model has not carried enough traffic on Composite yet to publish a success rate, a latency figure or a traffic rank. The numbers appear here once it has.
AI model
Perplexity: Sonar Reasoning Pro
perplexity/sonar-reasoning-pro
Perplexity: Sonar Reasoning Pro is a 128,000-token model served on Composite at $2.50 per million tokens in and $10.0 per million tokens out.
Try in PlaygroundSpecifications
| Model ID | perplexity/sonar-reasoning-pro |
|---|---|
| Provider | cv11 |
| Context window | 128,000 tokens |
| Accepts | text, image |
| Returns | text |
| Input price | $2.50 per million tokens |
| Output price | $10.0 per million tokens |
| Prompt caching | Not offered for this model |
| Web search | $0.0063 per result |
| Thinking | Always on for this model |
| Moderated | No |
| Cost on a monthly plan | About 24 plan credits per typical call (8k in, 1k out) |
| Routing endpoints | 2 (base plus 1 routing variant) |
Routing variants
The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.
| Route | Model ID | Provider | Price |
|---|---|---|---|
| cheapThink | perplexity/sonar-reasoning-pro:cheapThink |
cv11 | $2.50 per million tokens input · $10.0 per million tokens output |
Pricing
$2.50 per million tokens input · $10.0 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 24 plan credits, at the provider's own price.
Provider
cv11
Roleplay fit
This model is available on Composite alongside dozens of others from other labs, so it is easy to compare against similar options.
Context behavior
With a 128,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
Cost for regular use
It sits in the mid-range on price, a reasonable pick for regular roleplay use without going for the cheapest option available.
From the provider
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...
Supplied by cv11, not written by Composite.
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