Results for “deep reasoning”

14 tools in the directory · Updated 2 Nov 2026

“deep reasoning”Backed by Y CombinatorShowing 14 tools

DeepEvalby Confident AIYC W25Open-source LLM evaluation framework for testing AI agents and appsUnknown
Deepnoteby DeepnoteYC S19Collaborative data notebook with AI agent, SQL, and MCP access.Freemium
DeepSourceby DeepSourceYC W20AI code review and static analysis for pull requests$24+/user/moFree trial
Reality Defenderby Reality DefenderYC W22Deepfake detection API and platform for audio, video, images, and callsFreemium
Exa Search APIby ExaYC S21Web search API that returns ranked results with page text, highlights, and AI summaries for AI agents and apps.Pay as you go
Sullyby SullyYC S21AI agents for healthcare front desk, clinical documentation and codingContact sales
Biodockby BiodockYC W21AI image analysis for biological researchFreemium
Darrowby DarrowYC W21Legal exposure intelligence that surfaces emerging legal risk upstream.Contact sales
Firecrawlby FirecrawlYC S22Web data API that lets AI agents search, scrape, and crawl live web content, with a developer code and docs index.Freemium
Morphby MorphYC S23Hosted inference API for coding agents, with search, edit-apply, and compaction modelsUnknown
Vellumby VellumYC W232 AI agent lookups. Looked up 2 times by AI agents (others 2); full record read 2 times.A personal AI assistant with memory that runs across your tools and devices.Freemium
Relaceby RelaceYC W23API access to open-weight inference models, with additional tools and infrastructure for coding agents.Pay as you go
Undermindby UndermindYC S24AI research assistant for finding and reviewing scientific literatureFreemium
assistant-uiby assistant-uiYC W25An open-source TypeScript and React library for building AI chat interfaces.Freemium