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Sonar Reasoning


Sonar Reasoning is Perplexity's language model with a 128K context window and up to 8K output tokens, available from 2 providers, starting at $1.00 / 1M input and $5.00 / 1M output. A reasoning-focused Sonar model from Perplexity that integrates chain-of-thought capabilities with web search for structured analytical responses.
Specifications
Canonical IDperplexity-sonar-reasoning
TypeLanguage
StatusActive
CreatorPerplexityPerplexity
Providers
Context Window128K tokens
Max Output8K tokens
Input ModalitiesText
Output ModalitiesText
Reasoning Effortsdefault
Benchmarks
Intelligence Index
17.9
#244
GPQA
0.6
#233
AIME
0.8
#22
Time to First Token
0.00s
#179
MATH-500
0.9
#56
Output TPS
0.0
#453

Capabilities

Input1/5
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

ProviderStandard
Input
$ / 1M
Output
$ / 1M
Perplexity logo
Perplexity
perplexity/sonar-reasoning
$1.00$5.00
Vercel AI Gateway logo
Vercel AI Gateway
vercel_ai_gateway/perplexity/sonar-reasoning
$1.00$5.00

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$8.00Available
Sonar Pro200K$3.00$15.00Available
Sonar Deep Research128K$2.00$8.00Available
Sonar128K$1.00$1.00Available
Sonar Reasoning128K$1.00$5.00Current
Sonar Medium Chat16K$0.600$1.80Available
Sonar Medium Online12K$0.000$1.80Available
Sonar Small Chat16K$0.070$0.280Available
Sonar Small Online12K$0.000$0.280Available

Model IDs