AI for Research & Reasoning.
Multi-step reasoning, analysis and cited research.
A directory to help find the best fit, not a ranked endorsement. Category membership does not prove task performance. Models and tools are listed separately.
Models
- DeepSeek-R1
Open-weight reasoning model from DeepSeek.
- Gemini 2.5 Pro
Google's thinking model with a very long context window.
- Grok 3
xAI's flagship model with an optional reasoning mode.
- o3
OpenAI reasoning model designed for complex, multi-step problems.
Tools
- Claude
AI assistant for writing, analysis and coding.
- Perplexity
AI answer engine with cited, real-time web research.