AI research assistant

Search 200M+ papers with AI

Ask questions in natural language. Our AI agents search across Semantic Scholar, OpenAlex, and CrossRef to find, analyse, and cite relevant papers.

What papers discuss the relationship between sleep and memory consolidation?

I found 247 papers on sleep and memory consolidation. Here are the key findings:

  • Slow-wave sleep plays a critical role in declarative memory consolidation
  • REM sleep is essential for procedural and emotional memory
Walker 2017Stickgold 2019+12 more
Paper databases

We aggregate papers from the world's largest academic databases. One search, comprehensive results.

Semantic Scholar

200M+

AI-powered academic search engine with citation analysis and paper recommendations.

Citation graphsAuthor profilesPaper embeddings

OpenAlex

250M+

Open catalogue of scholarly papers, authors, institutions, and concepts.

Open accessInstitution dataConcept tagging

CrossRef

140M+

Official DOI registration agency with metadata from publishers worldwide.

DOI resolutionPublisher metadataReference linking
200M+unique papers
deduplicated across all sources
Agentic workflow
Idle

Query understanding

AI parses your question and identifies key concepts, entities, and research intent.

Multi-database search

Parallel searches across Semantic Scholar, OpenAlex, and CrossRef for comprehensive coverage.

Relevance filtering

Papers ranked by relevance, citation count, recency, and semantic similarity.

Deep analysis

Key findings, methodologies, and conclusions extracted from top papers.

Synthesis

Findings aggregated, contradictions identified, and consensus highlighted.

Response generation

Comprehensive answer with inline citations and links to source papers.

Agentic workflow

Every question triggers a multi-step agentic workflow. Our AI doesn't just search. It understands, filters, analyses, and synthesises research from multiple sources.

300+
Papers analysed deeply
20+
Citations in response
Score
Assigned to every paper
Summary
Generated for each paper

Parallel searches across 3 databases for comprehensive results

Semantic ranking ensures the most relevant papers surface first

Every claim in the response is backed by a verifiable citation

Specialised AI agents

Each agent is built for a specific research task

Smith, et al.5
2024
Chen, et al.
2023
García, et al.
2024

Default agent

Search, analyse, visualise

We add new agents constantly.

Need a custom workflow? We build tailored agent pipelines for companies and institutions based on your requirements.

Paper library

Save papers directly from chat conversations. Organise with collections, tags, and smart filters. Access your library from anywhere.

Collections

Organise papers into collections for different projects or topics.

Smart tags

Add custom tags and let AI suggest relevant ones automatically.

Favourites

Mark important papers for quick access later.

PDF storage

Upload and store PDFs directly in your library.

Share & export

Export citations in any format or share collections.

Full-text search

Search across all your saved papers and PDFs.

My library247 papers

Attention is all you need

Vaswani et al. · 2017 · 95,000+ citations

NLPTransformers

BERT: Pre-training of deep bidirectional transformers

Devlin et al. · 2018 · 65,000+ citations

NLPLanguage Models

Language models are few-shot learners

Brown et al. · 2020 · 28,000+ citations

LLMsGPT
Focus mode

Open any saved paper in Focus mode. Ask questions, highlight key passages, and add annotations. Everything syncs across your devices in real-time.

Chat with papers

Ask questions about any paper. Get instant answers with exact page references.

SOTA OCR

State-of-the-art text extraction. Works perfectly with tables, equations, and figures.

Highlights

Highlight key passages directly in the PDF. Organise by colour and category.

Annotations

Add notes and comments. Link annotations to your research questions.

Real-time sync

All highlights and annotations sync instantly across all your devices.

Deep understanding

AI summaries, key findings extraction, and methodology breakdowns.

Focus mode
Page 3 of 12
Ask about this paper
What's the main finding?
AIThe study found a 34% improvement in...See page 3
Note

Abstract finding

Image analysis
Figure 3: Results comparison

Analysis: This bar chart shows 7 data points with an upward trend. The highest value is approximately 90% (position 6), while the lowest is ~45% (position 1).

Extracted dataTrend: +45%
Image analysis

Upload figures, charts, or entire papers. Our AI extracts text, analyses visuals, and answers questions about the content.

PDF analysis

Upload PDFs and ask questions about their content. Extract key findings instantly.

OCR extraction

Extract text from images, screenshots, and scanned documents with high accuracy.

Table extraction

Convert tables from images or PDFs into structured data you can work with.

Chart analysis

Describe charts and figures. Extract data points and trends automatically.

Code from images

Extract code snippets from screenshots or documentation images.

Figure comparison

Compare multiple figures side by side. Identify similarities and differences.

Features

Freiya Research is packed with features to make your literature search faster and more thorough.

Natural language search

Ask questions like you would a colleague. No keywords or boolean operators needed.

200M+ papers

Search across Semantic Scholar, OpenAlex, and CrossRef databases.

Verified citations

Every claim is backed by real papers. No hallucinated references.

Image analysis

Upload images and papers. Our OCR extracts text for AI analysis.

Paper library

Save papers to your library. Organise with collections and tags.

Share conversations

Create public links to share your research conversations.

Multiple languages

Ask questions and get answers in any language.

GDPR compliant

Your data is protected. EU-hosted servers, no training on your data.

Join thousands of researchers using Freiya Research to find papers faster, understand research deeper, and cite with confidence.

Free tier available
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GDPR compliant