Perplexity
Search & ResearchAI answer engine for cited web research, deep research, files, model choice and enterprise knowledge search.
Find tools, models, companies, news, guides, comparisons and benchmark data from one research-driven index.
AI answer engine for cited web research, deep research, files, model choice and enterprise knowledge search.
Literature discovery tool for exploring papers, authors and citation networks.
AI research assistant for finding, reading and synthesizing academic and web sources.
Enterprise AI coworker for company search, knowledge, assistant workflows and autonomous agents grounded in perm...
AI search and research platform offering web search, cited-answer, content extraction, deep research and finance...
AI-native web search and retrieval platform for agents, deep research, crawling, monitoring and structured web-d...
Product Update
Security researcher Rowan Howard-Jones says that OpenAI agents scanned the UN Conference on Trade and Development's (UNCTAD)...
Breaking News
Anthropic researcher Jacob Coxon resigned over AI extinction fears, calling for pacing agreements between labs.
Breaking News
Given 10 benchmarks for specific misaligned behaviors, the automated systems were able to improve performance on every single...
Google DeepMind partners with game studios to prototype breakthrough AI gameplay.
Breaking News
Built by DeepMind alumni, British AI lab Inherent released Faraday, an AI agent whose ability to replicate scientific papers...
Product Update
In May, hundreds of malicious and spam packages were uploaded to RubyGems, causing a serious disruption for the host. Now ind...

Technology company developing ResearchRabbit, with AI capabilities focused on search & res...
1 tools · 0 models
Cloud platform providing AI infrastructure, foundation model access, training systems and...
3 tools · 5 models
AI answer engine combining web search, retrieval and language models for research and info...
1 tools · 0 models
AI research assistant platform for literature review, evidence synthesis and academic rese...
1 tools · 0 models
AI research and deployment company developing frontier models, multimodal systems, develop...
3 tools · 17 models
AI safety and research company developing the Claude family of large language models and e...
2 tools · 4 models
How-To
Build a research workflow that separates discovery, source verification, synthesis and citation checking so AI speeds up rese...
Benchmarks & Evaluations
Create a fair model comparison using identical prompts, blinded scoring, known-answer tasks, latency measurement, cost normal...
Benchmarks & Evaluations
Read AI leaderboards critically by checking benchmark scope, score normalization, source methodology, model variants and the...
Model Releases
Alibaba’s Qwen has launched Qwen3.8-Flash, a new multimodal AI model focused on coding, agentic workflows and office automati...
Guides & Tutorials
Learn what an AI context window is, why bigger is not automatically better, and how context length affects document analysis,...
Research & Papers
Learn how retrieval-augmented generation connects AI models to external knowledge, when RAG helps, and why retrieval quality...
Compare Mistral and OpenAI AI assistants for chat reasoning web research and pricing.
Compare deep document work with web-first cited research.
Compare Google AI assistance with Perplexity answer-engine research workflows.
Compare leading AI assistants for writing research coding pricing and everyday productivity.
Compare general AI assistance with citation-focused AI search and research.
Compare OpenAI and Google AI assistants for multimodal productivity and research.
DeepResearch Bench RACE overall report-quality score across 100 PhD-level tasks in 22 fields.
Accuracy on Exa's open WebCode Contents track measuring extraction fidelity against golden markdown.
Internal Research Debugging Evaluation — official/provider-reported evaluation result. Methodology conditions ar...
KLAS Research 100-point overall performance score based on healthcare-provider feedback.
You.com public ARI evaluation on the independently developed FRAMES benchmark; score uses the original FRAMES ev...
Recall of final-included studies retrieved using only the systematic-review title as the query.