Inspired by Karpathy's LLM Wiki. Local-first RAG knowledge base compiler with MCP server (Claude Code, Codex, OpenCode, OpenClaw). Turn raw researc.... Explore 20 alternatives to find the right tool for your needs.
The most widely used AI assistant for conversation, research, coding, and creative tasks
Freemium with usage limits on free tier; paid tiers unlock unlimited access.
Deepseek's open source LLM with 671 billion parameters specializing in mathematics and reasoning. This model is effective at processing long contexts and performs well in code, log
$0.028/1M input (cache hit); $0.28/1M input (miss); $0.42/1M output.
Freemium with usage-based tiers. Pay-as-you-go for additional features.
The upgraded version of Grok 4, with hallucinations reduced by 3 times, superior emotional intelligence, and creativity increased by 600 points. It is available for free at grok.co
API: $0.20/1M input, $0.50/1M output; Subscriptions: Plus $20/month, Pro $200/month.
Google's most intelligent multimodal model: advanced reasoning, deep contextual understanding, autonomous agents, visual coding, and Deep Think mode. It performs particularly well
$19.99/month. Freemium with subscription links for enhanced features.
An open-source model optimized for autonomous coding that rivals Claude Sonnet 4.5 while costing 10 times less. Specialized in multilingual coding, tool usage, and long-horizon pla
$0.27/1M input, $0.95/1M output.
Keep your notes, emails, and web pages in one place that you can access with just one click. Find everything you're looking for with semantic search and get smart summaries
Basic: $4.99/month; Pro: $14.99/month.
Free to use with no limitations or signup mentioned.
Local-first multi-AI group chat desktop app — pull gpt, Claude, Gemini, DeepSeek into one conversation. Tauri 2 + React 19.
ScienceClaw is a personal research assistant built with LangChain DeepAgents and AIO Sandbox infrastructure, adopting a completely new architecture...
Deep dive into Claude Code internals — architecture, agent loop, context engineering, and more. / 深入解析 Claude Code 源码:架构、Agent 循环、上下文工程、工具系统等
🔍 Claude Code 开源了 50 万行代码,读不动?用 ~3000 行 TypeScript 从零复现核心架构,11 章分步教程带你理解 coding agent 精髓。Build your own Claude Code from scratch.
Autonomous novel writing CLI AI Agent — agents write, audit, and revise novels with human review gates
A browser-based desktop where AI Agent operates every app through natural language.
Unified Agent Gateway — Enables Claude Code CLI and Cursor IDE to use free AI backends (Antigravity, Codex) through protocol translation
🪨 why use many token when few token do trick — Claude Code skill that cuts 75% of tokens by talking like caveman