Roundup
Best AI Models for Research
Long documents, citations and careful reasoning: the models we reach for when accuracy matters more than speed.
Perplexity: Sonar
perplexity/sonar
Sonar is lightweight, affordable, fast, and simple to use — now featuring citations and the ability to customize sources. It is designed for companies seeking to integrate lightweight question-and-answer features...
Listed (27 Jan 2025)
Source: OpenRouter (live)
- Input
- $1.00
- USD per 1M tokens
- Output
- $1.00
- USD per 1M tokens
- Blended
- $1.00
- 75% in / 25% out
- Context
- 127K
- tokens
- Max output
- 114K
- tokens
- Modality
- text+image->text
Prices as listed on OpenRouter, refreshed every five minutes. Provider-direct prices may differ. Convert to your currency on the AI Tracker.
Capabilities
Declared on the listing
- Tool / function calling Not declared
- Reasoning controls Not declared
- Structured output Not declared
- InputText, Image
- OutputText
Capabilities are read from the provider listing. “Not declared” means the listing does not advertise the feature, not that it is absent.
Why it costs this
Pricing context
- 1.3× median
- Market median blended price is $0.800/M across 417 priced models.
Alternatives
More from Perplexity
Perplexity
$6.00
/M blended
Perplexity: Sonar Reasoning Pro
Perplexity
$3.50
/M blended
Perplexity
$6.00
/M blended
Perplexity: Sonar Deep Research
Perplexity
$3.50
/M blended
Alternatives
Similar price, other providers
ByteDance Seed: Seed 2.1 Turbo
Bytedance Seed
$1.00
/M blended
Anthropic: Claude Haiku 4.5 (batch)
Anthropic
$1.00
/M blended
Z.ai (Zhipu)
$1.00
/M blended
Aion Labs
$1.00
/M blended
Aion Labs
$1.00
/M blended
Nousresearch
$1.00
/M blended
Within ±50% of $1.00/M blended.
Analysis
Related reading
Search-grounded answer models. All Perplexity models · Official site
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