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
perplexity/sonar-pro
Note: Sonar Pro pricing includes Perplexity search pricing. See [details here](https://docs.perplexity.ai/guides/pricing#detailed-pricing-breakdown-for-sonar-reasoning-pro-and-sonar-pro) For enterprises seeking more advanced capabilities, the Sonar Pro API can handle in-depth, multi-step queries with added extensibility, like...
Listed (7 Mar 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 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
- 7.4× median
- Market median blended price is $0.806/M across 417 priced models.
Alternatives
More from Perplexity
Perplexity
$6.00
/M blended
Perplexity: Sonar Reasoning Pro
Perplexity
$3.50
/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
Newsletter
Stay Ahead of AI
Get the most important developments in artificial intelligence delivered directly to your inbox.
No hype. No spam.
Just trusted insights, major model releases, pricing updates, benchmark changes, product reviews, and practical guidance from across the AI ecosystem.
- Weekly AI Briefing
- Major Model Releases
- Pricing & Benchmark Updates
- Unsubscribe Anytime
The AI HQ Briefing
One email a week. Read in five minutes.