Sonar Small Chat is Perplexity's language model with a 16K context window and up to 16K output tokens, starting at $0.07 / 1M input and $0.28 / 1M output. A lightweight Sonar chat model from Perplexity optimized for low-latency conversational AI without live web retrieval.
Specifications
Canonical IDperplexity-sonar-small-chat
TypeLanguage
StatusActive
CreatorPerplexityPerplexity
Providers
Context Window16K tokens
Max Output16K tokens
Input ModalitiesText
Output ModalitiesText

Capabilities

Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text✓
Image·
Audio·
Video·
Embedding·
Capabilities0/13
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-small-chat
$0.07$0.28

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
Sonar Small Chat—16K$0.070$0.280Current
Sonar Small Online—12K—$0.280Available

Other Models

ModelTierReleasedContextInput / 1MOutput / 1M
Sonar Pro SearchPro200K$3.00$15.00
Sonar Deep Research—128K$2.00$8.00
Sonar Reasoning ProPro128K$2.00$8.00
Sonar ProPro200K$3.00$15.00
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

Model IDs

perplexity-sonar-small-chat
perplexity/sonar-small-chat