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
#363
GPQA
#328
AIME
#32
Time to First Token
#299
MATH-500
#67
Output TPS
#532

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

US Dollar ($)
Per 1M tokens
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

US Dollar ($)
Preset:

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$0.250$1.00Available
Sonar Reasoning—128K$1.00$5.00Current
Sonar Medium Chat—16K$0.600$1.80Available
Sonar Medium Online—12K—$1.80Available
Sonar Small Chat—16K$0.070$0.280Available
Sonar Small Online—12K—$0.280Available

Model IDs

perplexity-sonar-reasoning
perplexity/sonar-reasoning
sonar-reasoning
vercel_ai_gateway/perplexity/sonar-reasoning