Outlines
Developer & API Tools
Constrain LLM outputs to valid JSON, regex, or custom formats.
New
open-sourceFree Tier
All Audiences
For AI Research Teams
Best AI Tools for AI Research Teams (2026)
4 AI tools for researchers — covering literature review, data analysis, summarization, and knowledge management.
4 tools curated
Haystack
Developer & API Tools
Open-source framework for building LLM applications with retrieval
New
open-sourceFree Tier
TensorZero
MLOps & AI Infrastructure
Open-source framework for production-grade LLM applications
New
open-sourceFree Tier
Anthropic Constitutional AI
AI Language Models
Safety framework for training AI models with human feedback and constitutional principles.
New
open-sourceFree Tier