Core Design Principles
1. AI-Native Architecture
Valyu is engineered from the ground up for AI agents and LLMs, not adapted from traditional search engines. What this means:- Semantic understanding over keyword matching
- Structured JSON responses optimized for LLM consumption
- Embedding-powered retrieval that understands context and intent
- RAG-optimized result formatting with citations and metadata
2. Comprehensive Search Index
Valyu unifies multiple authoritative data sources into a single search interface. Our knowledge sources:- Real-time web search for current events and trending topics
- Academic papers and journals for research-backed insights
- Books and literary content for comprehensive domain knowledge
- Financial market data for real-time economic information
- Proprietary datasets for specialized industry knowledge
3. Transparent Cost Control
Every search operation has predictable, granular pricing with developer-controlled limits. Cost optimization features:- Pay-per-use CPM pricing - no subscription overhead
- Max price controls - set spending limits per query
- Relevance thresholds - filter low-quality results automatically
- Source-specific pricing - premium sources cost more, but you choose when to use them
What Valyu Is Designed For
✅ Ideal Use Cases
Retrieval-Augmented Generation (RAG)- Grounding LLM responses with authoritative sources
- Reducing hallucinations in AI-generated content
- Providing citations and source attribution
- Academic literature review and synthesis
- Cross-referencing multiple authoritative sources
- Finding recent developments in specific research domains
- Educational assistants requiring factual accuracy
- Professional services bots (legal, medical, financial)
- News and current events integration
- Market data for financial applications
- Live data feeds for time-sensitive decisions
- Academic research across multiple disciplines
- Financial analysis requiring market data
- Technical documentation and implementation guides
Check out our data coverage page for data coverage across domains and Prompting Guide for best practices on how to use Valyu effectively.
What Valyu Is NOT Designed For
❌ Suboptimal Use Cases
A Direct Search Engine- Users querying the Valyu API directly (not through an LLM tool call)
- Twitter/X trending topics
- Social media sentiment analysis
- Viral content tracking
- Shopping comparisons and price tracking
- Product reviews and ratings
- Inventory and availability checking
- Restaurant recommendations and reviews
- Local service provider listings
- Geographic and location-based queries
- Image generation prompts
- Creative writing inspiration
- Entertainment recommendations
Integration Philosophy
Build your workflows on top Valyu
Core philosophy: Rather than trying to solve every agentic search use case, Valyu provides precise, comprehensive search capabilities that developers can compose into domain-specific workflows tailored to their exact needs.Design Evolution
Valyu’s architecture continues evolving based on developer feedback and AI advancement: Current focus areas:- Better search precision - Especially for fuzzy queries and exact document matching
- General Agnetic Search - An API framework that can be used to build your own search workflows
- Multimodal search - Expanding beyond text to images and documents
- Custom source integration - Private data connectivity
- Advanced filtering - More granular result controls