OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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CodeRabbit records 1,002,920 monthly visits with -2.2% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing pricing. Perplexity records 91,705,178 monthly visits with -3.7% growth and Freemium pricing.

AI code reviews that keep up with AI-written code
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | coderabbit.ai | perplexity.ai |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing | Freemium |
| Monthly Visits | 1M (1,002,920) | 91.71M (91,705,178) |
| MoM Traffic Delta | -22.62K (-2.2%) | -3.53M (-3.7%) |
| Primary Market & Share | 🇺🇸 United States (24.4%) | 🇺🇸 United States (25.1%) |
| Direct Visits / mo | 336.36K | 65.69M |
| User Rating | 5 | 2.3 |
| Supported Platforms | Website | Website |

AI code reviews that keep up with AI-written code

Real-time AI answer engine and research workspace combining live web citations with frontier reasoning models.
Executes multi-step iterative web and document research across hundreds of sources, cross-checking facts and generating structured, citation-backed analytical reports that can be exported as PDFs or shared as interactive Perplexity Pages.
Lets Pro and Max subscribers switch dynamically between Perplexity's in-house Sonar models and top external models (including Claude 4, o3-pro, and Gemini) or compare multi-model reasoning outputs side by side.
Provides dedicated project workspaces where users upload local PDFs, spreadsheets, and text files, configure custom assistant instructions, and run queries that combine private document retrieval with live internet search.
Extends Perplexity from passive Q&A into agentic execution, turning high-level user requests into completed workflows, multi-tab browser actions, and automated data synthesis via the Comet ecosystem.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
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