Sonar Reasoning Pro is Perplexity's language model with a 128K context window and up to 115K output tokens, available from 3 providers, starting at $2.00 / 1M input and $8.00 / 1M output. A reasoning-enhanced pro-tier Sonar model that combines Perplexity's web search with chain-of-thought reasoning for complex analytical queries.
Specifications
Canonical IDperplexity-sonar-pro-reasoning
TypeLanguage
StatusActive
CreatorPerplexityPerplexity
Providers
Context Window128K tokens
Max Output115K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 2 years ago
Benchmarks
Intelligence Index
#281
AIME
#27
Time to First Token
#298
MATH-500
#46
Output TPS
#531

Capabilities

Input2/5
Text✓
Image✓
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities2/13
Reasoning✓
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search✓
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Pricing by Provider

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
Web Search
$ / request
OpenRouter logo
OpenRouter
perplexity/sonar-reasoning-pro
$2.00$8.00$0.0050
Perplexity logo
Perplexity
perplexity/sonar-reasoning-pro
$2.00$8.00N/A
Vercel AI Gateway logo
Vercel AI Gateway
vercel_ai_gateway/perplexity/sonar-reasoning-pro
$2.00$8.00N/A

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Sonar Pro Search200K$3.00$15.00Available
Sonar Reasoning Pro128K$2.00$8.00Current
Sonar Pro200K$3.00$15.00Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Sonar Deep Research—128K$2.00$8.00
Sonar—128K$0.250$1.00
Sonar Reasoning——128K$1.00$5.00
Sonar Medium ChatMedium—16K$0.600$1.80
Sonar Medium OnlineMedium—12K—$1.80
Sonar Small ChatSmall—16K$0.070$0.280
Sonar Small OnlineSmall—12K—$0.280

Model IDs

openrouter/perplexity/sonar-reasoning-pro
perplexity-sonar-pro-reasoning
perplexity/sonar-reasoning-pro
sonar-reasoning-pro
vercel_ai_gateway/perplexity/sonar-reasoning-pro