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Sonar Reasoning Pro


Sonar Reasoning Pro is Perplexity logoPerplexity's language model with a 128K context window and up to 8K output tokens, available from 3 providers, starting at $2.00 / 1M input and $8.00 / 1M output. A reasoning-specialized variant of Sonar Pro that combines web search with chain-of-thought reasoning for complex, multi-step analytical queries.
Spec
Canonical IDperplexity-sonar-pro-reasoning
TypeLanguage
StatusActive
CreatorPerplexityPerplexity
Providers
Context Window128K tokens
Max Output8K tokens
Input ModalitiesImageText
Output ModalitiesText
Reasoning Effortsdefault
Release Date · 1 year ago
Intelligence Index
24.6
#95
AIME
0.8
#11
Time to First Token
0.00s
#120
MATH-500
1.0
#18
Output TPS
0.0
#331

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

ProviderStandardBatch
Input
$ / 1M
Output
$ / 1M
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
perplexity/sonar-reasoning-pro
$2.00$8.00
Perplexity logo
Perplexity
sonar-reasoning-pro
$2.00$8.00$1.00$4.00
Vercel AI Gateway logo
Vercel AI Gateway
perplexity/sonar-reasoning-pro
$2.00$8.00

Cost Calculator

Preset:
Compares every provider & tier in USD

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 Research128K$2.00$8.00
Sonar128K$1.00$1.00
Sonar Medium Chat16K$0.600$1.80
Sonar Medium Online12K$0.000$1.80
Sonar Reasoning128K$1.00$5.00
Sonar Small Chat16K$0.070$0.280
Sonar Small Online12K$0.000$0.280

Model IDs