Research AI Tools Compared by Entry Price (Monthly Plans)
35 Research AI tools with verified five-dimension scores and entry pricing. Rule: startingPrice.unit === "mo" and amount !== null. Sorted by startingPrice.amount asc → score.overall desc. Scores as of 2026-09-17.
35 tools listed
Scores as of 2026-09-17 • AirecMark archive dataSemantic Scholar
Free AI-powered literature discovery graph across 238M+ papers
STORM
Stanford system generating Wikipedia-style articles with citations
Doubao
ByteDance free multimodal AI assistant
ERNIE Bot
Baidu free AI assistant with ERNIE 4.5 and X1
ChatGLM
Zhipu AI free chat with GLM-family models
Inciteful
Free open-access citation-network search and analysis
HuggingChat
Free open-source model chat by Hugging Face
Morphic
Open-source AI answer engine
Andi
Ad-free private search with AI answers
Open-source AI search engine (renamed Vane)
SciSummary
Fast paper summarization and figure analysis for scientists
Kagi Assistant
Privacy-first search bundled with an ad-free AI assistant
Brave Search API
Independent index search API with LLM endpoints
Qwen Chat
Alibaba's free multimodal chat across the Qwen family
Otio
AI research workbench with multi-model chat
Scholarcy
Paper summarizer that builds searchable summary cards
ResearchRabbit
Citation-graph literature discovery that is free forever
Litmaps API
Citation-network maps as data: Litmaps for workflows and integrations
Litmaps
Citation-map literature discovery with alerts
SciSpace
AI copilot for reading and understanding scientific literature
Consensus
Academic evidence search engine
Le Chat
Mistral's European assistant with custom agents
Undermind
Deep literature-search agent that reads hundreds of papers per query
Claude
Anthropic's AI assistant with Artifacts, Projects and extended thinking
Firecrawl
Web crawl and scrape API that outputs LLM-ready data
Gemini
Google's multimodal assistant with Workspace integration
Poe
Multi-model AI chat platform — access GPT, Claude, Gemini and more from one subscription.
ChatGPT
General-purpose reasoning assistant
Perplexity
Deep research answer engine with citations
Phind
Answer engine optimized for technical and coding questions
Scite
Smart citations that classify supporting vs contrasting evidence
Genspark
All-in-one AI agent workspace and answer engine
Grok
xAI assistant with real-time X and web data
Unusual Whales
Options flow, dark pool and politician trade data with AI analysis
Kimi
Moonshot AI agent workspace with 1M-token context
Full data table
| # | Tool | Category | Overall | Quality | Features | Usability | Performance | Value | Entry Price |
|---|---|---|---|---|---|---|---|---|---|
| #1 | Semantic Scholar | Research | 87.5 | 86 | 82 | 88 | 86 | 96 | $0/mo |
| #2 | STORM | Research | 84.4 | 84 | 78 | 84 | 82 | 94 | $0/mo |
| #3 | Doubao | Research | 82.2 | 78 | 78 | 82 | 78 | 96 | $0/mo |
| #4 | ERNIE Bot | Research | 81.5 | 78 | 76 | 80 | 78 | 96 | $0/mo |
| #5 | ChatGLM | Research | 81.5 | 78 | 76 | 80 | 78 | 96 | $0/mo |
| #6 | Inciteful | Research | 79.7 | 74 | 72 | 80 | 78 | 96 | $0/mo |
| #7 | HuggingChat | Research | 79.3 | 74 | 72 | 80 | 76 | 96 | $0/mo |
| #8 | Morphic | Research | 78.6 | 74 | 72 | 78 | 76 | 94 | $0/mo |
| #9 | Andi | Research | 77.9 | 72 | 66 | 82 | 76 | 96 | $0/mo |
| #10 | Perplexica (Vane) | Research | 77 | 74 | 72 | 70 | 74 | 94 | $0/mo |
| #11 | SciSummary | Research | 83.2 | 80 | 74 | 88 | 84 | 92 | $4/mo |
| #12 | Kagi Assistant | Research | 83.9 | 86 | 82 | 88 | 86 | 78 | $5/mo |
| #13 | Brave Search API | Research | 80.2 | 82 | 80 | 78 | 82 | 78 | $5/mo |
| #14 | Qwen Chat | Research | 83.7 | 84 | 82 | 82 | 82 | 88 | $6/mo |
| #15 | Otio | Research | 78.6 | 78 | 78 | 82 | 78 | 78 | $7/mo |
| #16 | Scholarcy | Research | 77.4 | 78 | 74 | 82 | 78 | 76 | $9.99/mo |
| #17 | ResearchRabbit | Research | 82.1 | 80 | 78 | 86 | 82 | 86 | $10/mo |
| #18 | Litmaps API | Research | 80.3 | 80 | 76 | 82 | 80 | 84 | $10/mo |
| #19 | Litmaps | Research | 80.2 | 80 | 78 | 84 | 80 | 80 | $10/mo |
| #20 | SciSpace | Research | 83.5 | 84 | 82 | 86 | 82 | 84 | $12/mo |
| #21 | Consensus | Research | 77.8 | 80 | 74 | 84 | 80 | 72 | $12/mo |
| #22 | Le Chat | Research | 80.8 | 82 | 80 | 82 | 80 | 80 | $14.99/mo |
| #23 | Undermind | Research | 82.6 | 88 | 82 | 84 | 82 | 76 | $16/mo |
| #24 | Claude | Research | 88.9 | 94 | 88 | 92 | 86 | 84 | $17/mo |
| #25 | Firecrawl | Research | 84.2 | 88 | 86 | 84 | 84 | 78 | $19/mo |
| #26 | Gemini | Research | 88.5 | 89 | 88 | 91 | 85 | 90 | $19.99/mo |
| #27 | Poe | Research | 87.1 | 86 | 90 | 88 | 84 | 88 | $19.99/mo |
| #28 | ChatGPT | Research | 90.9 | 93 | 94 | 94 | 86 | 88 | $20/mo |
| #29 | Perplexity | Research | 88.4 | 91 | 88 | 92 | 86 | 85 | $20/mo |
| #30 | Phind | Research | 82.8 | 82 | 76 | 90 | 86 | 82 | $20/mo |
| #31 | Scite | Research | 79.7 | 84 | 80 | 82 | 82 | 70 | $20/mo |
| #32 | Genspark | Research | 80.9 | 82 | 80 | 84 | 79 | 80 | $24.99/mo |
| #33 | Grok | Research | 80.5 | 84 | 80 | 82 | 82 | 74 | $30/mo |
| #34 | Unusual Whales | Research | 79.9 | 84 | 86 | 78 | 80 | 70 | $42/mo |
| #35 | Kimi | Research | 81.3 | 84 | 82 | 82 | 80 | 78 | $49/mo |