Index · AI agents
AI agents, ranked
20 commercial AI agents, ranked by Agent Score, with their entry price read on each vendor's pricing page. Looking for developer tools? See Tools.
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| # | Agent | Company | Theme | Quality | From | Trust |
|---|---|---|---|---|---|---|
| 1 | Exa Search engine API for AI with deep research agent and Websets for finding and enriching lists of entities. | Exa Labs | Research | 64 | Free plan | ✓ VERIFIED |
| 2 | Parallel Task API Web research API whose Task processors run deep research and enrichment jobs returning structured, cited output. | Parallel Web Systems | Research | 61 | Free plan | ✓ VERIFIED |
| 3 | GPT Researcher Open-source autonomous agent that researches any topic online and writes detailed cited reports. | GPT Researcher (open source) | Research | 58 | Free plan | ✓ VERIFIED |
| 4 | Scite Assistant Research assistant grounded in Smart Citations showing whether papers support or contrast a claim. | Scite (Research Solutions) | Research | 58 | $14/mo · free plan | ✓ VERIFIED |
| 5 | You.com Research API API for multi-step search and synthesis returning cited research answers, from lite to exhaustive depth. | You.com | Research | 58 | Free plan | ✓ VERIFIED |
| 6 | Genspark Super Agent All-in-one super agent that researches and produces reports, slides, sheets and can make calls. | Genspark (MainFunc) | Research | 57 | $24.99/mo · free plan | ✓ VERIFIED |
| 7 | Elicit AI research assistant that searches papers, runs systematic reviews and extracts data into tables. | Elicit | Research | 56 | $49/mo · free plan | ✓ VERIFIED |
| 8 | Perplexity Deep Research Answer engine whose Research mode runs dozens of searches and writes cited multi-page reports. | Perplexity AI | Research | 56 | $20/mo · free plan | ✓ VERIFIED |
| 9 | SciSpace Agent Research agent that runs literature reviews, paper chat and academic writing tasks on a credit system. | SciSpace (PubGenius Inc.) | Research | 54 | $20/mo · free plan | ✓ VERIFIED |
| 10 | Tavily Search, extract and research API built for AI agents, with a research endpoint producing cited reports. | Tavily | Research | 53 | $30/mo · free plan | ✓ VERIFIED |
| 11 | Undermind Deep scientific search agent that reads full-text papers to find everything relevant to a complex topic. | Undermind | Research | 53 | $15/mo · free plan | ✓ VERIFIED |
| 12 | Manus General-purpose autonomous agent that browses, codes and completes multi-step tasks in a cloud computer. | Manus | Browser & Computer Use · Research | 52 | Free plan | DECLARED |
| 13 | Kosmos AI scientist agent that reads papers and analyzes datasets for hours to produce cited discovery reports. | Edison Scientific | Research | 51 | $200/mo · free plan | ✓ VERIFIED |
| 14 | ChatGPT Deep Research ChatGPT agent mode that browses the web for minutes and produces cited analyst-style research reports. | OpenAI | Research | 49 | $20/mo · free plan | DECLARED |
| 15 | Consensus AI academic search engine that answers questions with evidence synthesized from peer-reviewed papers. | Consensus | Research | 48 | $8.99/mo · free plan | ✓ VERIFIED |
| 16 | Gemini Deep Research Gemini agent that plans, browses hundreds of sites and compiles comprehensive research reports. | Research | 48 | $4.99/mo · free plan | ✓ VERIFIED | |
| 17 | STORM Open-source research system that writes Wikipedia-style cited articles via multi-perspective questioning. | Stanford OVAL | Research | 44 | Free plan | ✓ VERIFIED |
| 18 | AlphaSense Market intelligence platform with generative search and workflow agents for financial research. | AlphaSense | Finance · Research | 42 | On quote | ✓ VERIFIED |
| 19 | Klue Compete Agent Competitive intelligence and win-loss platform with agents that collect, curate and share competitor intel. | Klue | Research | 42 | On quote | ✓ VERIFIED |
| 20 | Crayon Competitive intelligence platform that monitors competitors, scores insights with AI and builds battlecards. | Crayon | Research | 39 | On quote | ✓ VERIFIED |