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2 / 4 Tools
| Attribute | ChatGPT by OpenAI | Perplexity Comet by Perplexity AI |
|---|---|---|
| Category | AI Chat Subcategory: Conversational Assistant | AI Search |
| Rating & Reviews | ★New / 5.0 0 verified reviews Weighted score: 0.00 | ★New / 5.0 0 verified reviews Weighted score: 0.00 |
| Pricing Model | freemium | paid |
| Starting Price | $20/mo Free tier with GPT-4o mini; Plus subscription at $20/month for frontier reasoning and priority features. | $20/mo $20/month or $200/year for unlimited Pro deep search. |
| Platforms | WebiOSAndroidmacOSWindows | WebiOSAndroid |
| AI Capabilities | Natural Language UnderstandingComplex ReasoningVoice InteractionCode GenerationDocument Analysis | Multi-Step Deep Web ResearchPrimary Source Citation VerificationFile & Spreadsheet IngestionFrontier Model Switching |
| Overview | OpenAI conversational assistant featuring GPT-4o, reasoning models o1 & o3-mini, Advanced Voice mode, and deep canvas workspace. | Conducts multi-step deep research queries, writing 15-page verified reports with dozens of citations. |
| Tags | chatassistantopenaiproductivitymultimodal | deep-researchperplexitycitationssearch |
