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Perplexity AI

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Updated 46 minutes ago

Perplexity AI is an American AI company that has developed an innovative AI-powered conversational search engine combining large language models with real-time web search capabilities. Unlike traditional search engines that return links, Perplexity processes user queries by understanding natural language, searching live web sources, synthesizing information with AI, and providing direct, cited answers with proper source references. The platform maintains context across multiple queries and is valued at $18 billion with approximately 1,600 employees, positioning itself as 'a direct line to the world's knowledge — compressed, cited, and made clear.'

Browse 18 LLM models available from Perplexity AI. Compare prices and features.

Models (18)

Organization Model Name Original Model Input Output Free
google
google Gemini 3.1 Pro google/gemini-3.1-pro-preview $2.00 $12.00
OpenAI
OpenAI GPT-5.4 openai/gpt-5.4 $2.50 $15.00
OpenAI
OpenAI GPT-5.2 openai/gpt-5.2 $1.75 $14.00
Anthropic
Anthropic Claude Opus 4.6 anthropic/claude-opus-4-6 $5.00 $25.00
Anthropic
Anthropic Claude Sonnet 4.6 anthropic/claude-sonnet-4-6 $3.00 $15.00
OpenAI
OpenAI GPT-5.1 Thinking openai/gpt-5.1 $1.25 $10.00
Anthropic
Anthropic Claude Opus 4.5 anthropic/claude-opus-4-5 $5.00 $25.00
google
google Gemini 2.5 Pro Preview 06-05 google/gemini-2.5-pro $1.25 $10.00
Anthropic
Anthropic Claude Sonnet 4.5 anthropic/claude-sonnet-4-5 $3.00 $15.00
google
google Gemini 2.5 Flash google/gemini-2.5-flash $0.30 $2.50
OpenAI
OpenAI GPT-5 mini openai/gpt-5-mini $0.25 $2.00
Anthropic
Anthropic Claude Haiku 4.5 anthropic/claude-haiku-4-5 $1.00 $5.00
Perplexity
Perplexity Sonar sonar $1.00 $1.00
Perplexity
Perplexity Sonar Pro sonar-pro $3.00 $15.00
Perplexity
Perplexity Sonar Reasoning Pro sonar-reasoning-pro $2.00 $8.00
Perplexity
Perplexity Sonar perplexity/sonar $0.25 $2.50
xAI
xAI Grok-4.1 Thinking xai/grok-4-1-fast-non-reasoning $0.20 $0.50
Perplexity
Perplexity Sonar Deep Research sonar-deep-research $2.00 $8.00