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 Pro Search
perplexity/sonar-pro-search
Exclusively available on the OpenRouter API, Sonar Pro's new Pro Search mode is Perplexity's most advanced agentic search system. It is designed for deeper reasoning and analysis. Pricing is based...
Listed (30 Oct 2025)
Source: OpenRouter (live)
- Input
- $3.00
- USD per 1M tokens
- Output
- $15.00
- USD per 1M tokens
- Blended
- $6.00
- 75% in / 25% out
- Context
- 200K
- tokens
- Max output
- 8K
- 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 Declared
- Structured output 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
- 7.4× median
- Market median blended price is $0.806/M across 417 priced models.
Benchmarks
Where we rate it
Editorial picks, not scores. We link the public leaderboards we watch rather than inventing an AI HQ rating.
Alternatives
More from Perplexity
Perplexity: Sonar Reasoning Pro
Perplexity
$3.50
/M blended
Perplexity
$6.00
/M blended
Perplexity: Sonar Deep Research
Perplexity
$3.50
/M blended
Perplexity
$1.00
/M blended
Alternatives
Similar price, other providers
Moonshot AI
$6.00
/M blended
Anthropic
$6.00
/M blended
Anthropic
$6.00
/M blended
Anthropic
$6.00
/M blended
OpenAI
$5.63
/M blended
OpenAI
$5.63
/M blended
Within ±50% of $6.00/M blended.
Analysis
Related reading
Search-grounded answer models. All Perplexity models · Official site
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