Claude code source code. 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.
Free to use with no limitations or signup mentioned.
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.
Client for OpenClaw — Connect ClawWork to your own OpenClaw and unlock 10x multi-session productivity.
AgentsMesh — AI Agent Fleet Command Center. Orchestrate Claude Code, Codex CLI, Gemini CLI, Aider and more from a single platform.
Apple Intelligence from the command line. On-device LLM via FoundationModels framework. No API keys, no cloud, no dependencies.
一个用爱解放 AI 潜能的 Skill。我们曾发号施令,威胁恐吓。它们沉默,隐瞒,悄悄把事情搞坏。后来我们换了一种方式:尊重,关怀,爱。它们开口了,不再撒谎,找出的Bug数量翻了一倍。爱里没有惧怕。 A skill that unlocks your AI's potential throug...
A browser-based desktop where AI Agent operates every app through natural language.
AI 账号注册与管理一站式工具集 | ChatGPT, Claude, Gemini, Codex, Cursor, Grok 批量注册、Token 管理、临时邮箱服务
🔍 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.
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
ScienceClaw is a personal research assistant built with LangChain DeepAgents and AIO Sandbox infrastructure, adopting a completely new architecture...
OpenClaw plugin that brings Codex to Telegram and Discord via the Codex App Server protocol.
Local-first multi-AI group chat desktop app — pull gpt, Claude, Gemini, DeepSeek into one conversation. Tauri 2 + React 19.