GitHub Copilot vs Cursor vs Claude Code vs Codex vs DeepSeek Harness: Best AI Coding Tools Compared

AI coding tools have transformed from experimental sidekicks into core development infrastructure. Five global leaders : GitHub Copilot, Cursor, Claude Code (Anthropic), Codex CLI (OpenAI), and DeepSeek Harness : now compete alongside three major Chinese AI coding assistants: Tongyi Lingma (Alibaba Cloud), CodeGeeX (Zhipu AI / Tsinghua University), and Baidu Comate.

This comparison is based on published pricing and feature sets as of May 2026.

Sources: github.com/features/copilot/plans, cursor.com/pricing, docs.github.com/en/copilot, claude.ai/pricing, tongyi.aliyun.com/lingma/pricing, codegeex.cn, cloud.baidu.com/doc/COMATE/s/rlnvnio4a

Pricing Comparison at a Glance

Source: GitHub Copilot plans | Cursor pricing sources | Tongyi Lingma pricing | CodeGeeX | Baidu Comate pricing

Key Pricing Takeaways

• GitHub Copilot Pro at $10/month is the cheapest entry for pro AI coding, but it now uses a usage-based billing model. You get 300 premium requests per month. Additional requests cost $0.04 each.
• Cursor Pro at $20/month is the most popular plan. It includes unlimited Tab completions and unlimited Auto mode. Credits only count when you manually pick a premium model on Max mode.
• Claude Code at $20/month gives you Pro access with a token budget that resets every 5 hours. Heavy users will need Max 5x ($100/mo) or Max 20x ($200/mo).
• Tongyi Lingma Personal Pro at ¥59/mo (~$8.7) is the cheapest paid plan across all tools. Its limited-time free promotion ended on May 20, 2026, so it now costs ¥59/mo.
• CodeGeeX is completely free for individual developers : all core features, unlimited usage, no subscription required. Enterprise private deployment is the only paid offering.
• Baidu Comate Personal Pro at ¥100/mo (~$14.7) sits between Copilot and Cursor in price. Its standout is the Zulu agent and Spec mode for spec-driven development.
• Business buyers: Copilot Business ($19/user/mo) is much cheaper than Cursor Teams ($40/user/mo) and Claude Team Premium ($125/seat/mo). Chinese tools offer competitive enterprise pricing starting at ¥99/seat/mo (Tongyi Lingma).
• For cost-conscious developers: CodeGeeX (free) and Tongyi Lingma Personal Pro (¥59/mo) are unbeatable value.

Model Access Comparison

Source: GitHub Copilot Pro+ | Cursor pricing detail

GitHub Copilot: Best for VS Code and JetBrains Users

Pricing: Free, Pro $10/mo, Pro+ $39/mo, Business $19/user/mo, Enterprise $39/user/mo

What it is: GitHub Copilot is the incumbent. It integrates directly into VS Code, JetBrains, and other major IDEs. In 2026, it goes far beyond code completions: Copilot Chat, Copilot Agent, Copilot Code Review, and Copilot CLI are all included.

Strengths:

• Lowest Pro price: $10/month is hard to beat. Free tier is generous enough for hobbyists.
• Deep GitHub integration: Copilot pulls context from your repos, issues, and PRs. The cloud agent can automate entire workflows.
• Multi-model access: On Pro, you get Claude Sonnet, GPT-5 mini, and Codex. On Pro+, full access to Opus.
• Code review built in: Automated PR reviews powered by AI. This alone saves teams hours per week.
• Copilot CLI: Natural language shell commands. Describe what you want in plain English.

Weaknesses:

• Usage-based billing: Since June 1, 2026, Copilot uses AI Credits. Heavy usage on premium models will cost extra.
• Pro+ at $39/mo: To unlock Claude Opus and 1,500 premium requests, you pay 4x the Pro price.
• Editor experience varies: Works best in VS Code. JetBrains and other IDEs lag behind in features.

Best for: Developers already in the GitHub ecosystem. The $10/mo Pro plan is the best value if your workflow stays within the premium-request allowance.

Source: github.com/features/copilot/plans

Cursor: Best AI-Native Code Editor

Pricing: Free (Hobby), Pro $20/mo ($16/mo annual), Pro+ $60/mo, Ultra $200/mo, Teams $40/user/mo

What it is: Cursor is a fork of VS Code rebuilt from the ground up for AI-assisted coding. Tab completions are near-instant, and the Agent mode can read your entire codebase, make multi-file edits, and run terminal commands autonomously.

Strengths:

• Best Tab completions in class: Cursor predicts your next edit with uncanny accuracy, delivering multi-line, context-aware suggestions.
• Agent mode: Cursor's agent can read your whole project, create files, run commands, and fix bugs autonomously. This is the most capable coding agent on the market today.
• .cursorrules: Project-level instructions that shape every completion and agent behavior. This is a significant advantage for team consistency.
• Generous free tier: Hobby gives you limited Agent mode without a credit card.
• Credit system that rarely hits you: Auto mode uses your local model effectively for free. Credits only deplete on premium models in Max mode.

Weaknesses:

• $20/mo entry: Pro is double Copilot Pro's price. For light users, Copilot delivers more value.
• Not a standalone product: It's a fork of VS Code. If your team is on JetBrains or another IDE, Cursor requires migration.
• Teams pricing is steep: $40/user/mo is more than double Copilot Business ($19/user/mo).

Best for: Developers who want the best possible AI coding experience and are willing to pay for it. The Agent mode alone justifies the $20/mo for professional developers.

Source: Cursor pricing

Claude Code: Best for Agentic Workflows

Pricing: Free (chat only), Pro $20/mo, Max 5x $100/mo, Max 20x $200/mo, Team Premium $125/seat/mo

Claude Code is Anthropic's terminal-native coding agent. It's a CLI tool that runs in your terminal, reads your codebase, and executes complex multi-step development tasks.

Strengths:

• Best-in-class agent execution: Claude Code handles complex, multi-file refactoring better than any competitor. It writes the code changes, not just suggestions.
• Terminal-first workflow: No IDE dependency. Works with any editor (VS Code, Neovim, JetBrains) equally well.
• Opus reasoning: Claude Opus 4.7 is the smartest model for coding tasks that require deep logical reasoning.
• Context handling: Claude Code maintains coherence across very long contexts, making it ideal for large codebases.
• Open source maintainer program: 6 months of Max 20x free for qualifying projects.

Weaknesses:

• Agent-first, not editor-first: You interact through the terminal, not inline in your editor. Developers who want inline completions will prefer Cursor or Copilot.
• Token budget limits: Pro's budget resets every 5 hours. Heavy daily users hit this ceiling and must upgrade to Max plans ($100-200/mo).
• No free coding tier: The free Claude plan excludes Claude Code. You must pay at least $20/mo.
• Team pricing is expensive: Team Premium at $125/seat/mo is much more than competitors.

Best for: Developers doing complex refactoring, large codebase work, and agentic workflows. The tool for developers who need AI to execute complex work autonomously.

Source: claude.ai/pricing

Codex CLI: Best for OpenAI Model Users

Pricing: Free (limited) → Go $8/mo → Plus $20/mo → Pro $100/mo. Pay-per-token: GPT-5.3-Codex $1.75 input / $14 output per million tokens.

Codex CLI is OpenAI's terminal-native coding agent. Similar to Claude Code but uses GPT models. Has shell access. Can edit files, run commands, debug issues. Integrates with GitHub.

Strengths:

• OpenAI model quality
• Shell access
• GitHub integration
• Configurable providers (via config.toml)
• 400K context window

Weaknesses:

• Smaller community than Claude Code
• Less mature ecosystem
• Pricing can escalate on heavy usage

Best for: Developers already in the OpenAI ecosystem who want a terminal agent with GPT model quality.

Source: github.com/openai/codex

DeepSeek Harness: Best Open-Source Value

Pricing: Free (self-hosted). API costs only: DeepSeek-V4 Flash $0.14 input / $0.28 output per million tokens. V4 Pro $0.435 / $0.87. 10-100x cheaper than OpenAI/Anthropic.

DeepSeek Harness (dsh) is an open-source agent harness built on an everything-is-a-plugin architecture. Uses DeepSeek models. Can run locally or on cloud. Flexible architecture. Good for cost-sensitive projects.

Strengths:

• Open source
• DeepSeek models (10-100x cheaper)
• Local deployment option
• Flexible plugin architecture
• No vendor lock-in

Weaknesses:

• Smaller community
• Less polished UX
• Requires setup
• Model quality slightly below GPT-4/Claude

Best for: Cost-sensitive developers and startups. Self-hosted option for privacy-sensitive projects.

Source: github.com/deepseek-ai/deepseek-harness

Tongyi Lingma: Best Value Chinese AI Coding Assistant

Pricing: Personal Basic Free, Personal Pro ¥59/mo (~$8.7/mo), Enterprise Standard ¥99/seat/mo (10+ seats), Enterprise Dedicated ¥199/seat/mo (VPC, 100+ seats)

Tongyi Lingma (通义灵码) — renamed Qoder CN on May 20, 2026 — is Alibaba Cloud's AI coding assistant powered by the Tongyi Qwen LLM. It integrates with VS Code, JetBrains, and Visual Studio, offering real-time code completion, code generation from comments, unit test generation, and smart Q&A. A standout feature is its cross-file awareness : it understands context across files in your project for more accurate suggestions. The AI Programmer (Beta) mode supports multi-file batch modifications and test generation.

Strengths:

• Aggressively priced: Personal Pro at ¥59/mo (~$8.7) is the cheapest paid plan of any tool here. Its limited-time free promotion ended May 20, 2026.
• Solid feature parity: Code completion, chat, code review, unit test generation, code explanation, and comment generation are all included even on the free tier.
• AI Programmer (Beta): Multi-file editing agent that can batch-modify code and generate unit tests across your project.
• Enterprise features: Enterprise plans include knowledge base Q&A, VPC deployment, audit logging, and custom model inference.
• Chinese language support: Native Chinese comprehension for Q&A and documentation generation.

Weaknesses:

• No free Agent mode: The AI Programmer is limited to 50 conversation rounds and 50 test methods per month on the free plan.
• Less known outside China: The ecosystem and community are primarily Chinese-language.
• No standalone IDE: It's a plugin, not a forked editor like Cursor.

Best for: Chinese-speaking developers and teams using Alibaba Cloud infrastructure. At ¥59/mo, Personal Pro remains the cheapest paid plan of any tool here. Enterprise teams get strong compliance features with VPC deployment and audit logging.

Source: Tongyi Lingma pricing

CodeGeeX: Best Free Chinese AI Coding Assistant

Pricing: Free for individual developers (all core features, unlimited usage), Enterprise private deployment (custom pricing)

CodeGeeX is developed by Zhipu AI in collaboration with Tsinghua University. It's built on the open-source CodeGeeX4-ALL-9B model with 128K context window, supporting 300+ programming languages across VS Code and JetBrains IDEs. CodeGeeX offers code generation, completion, translation between languages, smart Q&A, code commenting, and unit test generation. A unique feature is its Function Call capability with over 90% success rate, enabling the AI to call toolchains directly rather than just generating code.

Strengths:

• Completely free for individuals: No usage limits, no feature gating, no subscription needed. This is the most generous free tier of any AI coding assistant on the market.
• Open-source model: CodeGeeX4-ALL-9B is open source and can run on a single GPU (24GB minimum), enabling local deployment for privacy-sensitive projects.
• 128K context window: Handles large codebases and project-level context better than many competitors.
• Function Call capability: Over 90% success rate on function calls : AI can actually invoke APIs and toolchains, not just generate code snippets.
• Code translation: Translate code between 15+ programming languages, useful for migration projects.

Weaknesses:

• No Agent mode: CodeGeeX focuses on code completion, generation, and Q&A. It lacks the multi-file agent capabilities of Cursor or Claude Code.
• No enterprise tier on website: Enterprise pricing requires contacting sales. No published self-serve business plans.
• Smaller ecosystem: Fewer community extensions and third-party integrations compared to Copilot or Cursor.

Best for: Individual developers who want a powerful AI coding assistant without paying anything. Also great for teams that need open-source models for local/private deployment. Students and hobbyists get the most value here.

Source: CodeGeeX

Baidu Comate: Best for Spec-Driven and Agentic Development

Pricing: Personal Standard Free, Personal Pro ¥100/user/mo ($14.7/mo), Enterprise Pro ¥150/user/mo ($22/mo), Enterprise Dedicated ¥2,500/user/yr (~$35/mo, 100+ seats)

Baidu Comate (文心快码, aka Wenxin Kuaijian) is Baidu's AI coding assistant powered by the ERNIE-Code model. It's the most feature-rich Chinese offering, supporting VS Code, JetBrains, Visual Studio, Xcode, and Eclipse. Comate features code completion, Zulu Agent (end-to-end task execution), Spec mode (spec-driven development), Figma-to-code conversion, code review, MCP support, and a customizable Skills/Rules/Memory system. Its Comate AI IDE is a standalone editor built for AI-native development.

Strengths:

• Zulu Agent: End-to-end agent that autonomously plans, implements, and validates code from natural language requirements. Similar in capability to Cursor's Agent mode.
• Spec mode: Write specifications in natural language and Comate generates the implementation : unique among Chinese tools.
• Broad IDE support: Supports Xcode and Eclipse in addition to VS Code, JetBrains, and Visual Studio : the widest IDE coverage of any Chinese tool.
• MCP support: Compatible with the Model Context Protocol for extending agent capabilities.
• Comate AI IDE: A standalone AI-native IDE (similar to Cursor) with preview, element-level debugging, and Rule/Memory systems.
• Figma-to-code: Convert design mockups directly into code.

Weaknesses:

• Paid Personal Pro: ¥100/mo (~$14.7) is cheaper than Cursor ($20) but more than Tongyi Lingma's ¥59/mo. The free tier has limited agent capabilities.
• Agent usage is metered: Zulu agent consumes tokens from request packs. Power users may need to buy additional packs.
• Chinese-centric: Documentation and community primarily in Chinese. Less accessible for English-speaking developers.

Best for: Development teams using Baidu Cloud or needing broad IDE support (Xcode, Eclipse). The Spec mode is ideal for teams that want spec-driven development workflows. The Zulu agent competes directly with Cursor's Agent mode at a lower price point.

Source: Baidu Comate pricing | Baidu Comate features

Feature Comparison Table

Quick Decision Guide

Summary

The AI coding tool market in 2026 offers eight strong contenders across five global and three Chinese products:

• GitHub Copilot ($10/mo): The most affordable Western pro plan and best-integrated for VS Code + GitHub users. Usage-based billing is the catch: heavy usage on premium models adds up.
• Cursor ($20/mo): The best all-around AI coding experience. Superior Tab completions and Agent mode make it the top choice for professional developers who want the best tools.
• Claude Code ($20/mo): The best agentic workflow tool. Unmatched for complex tasks, but not a replacement for inline completions.
• Codex CLI ($8-100/mo): OpenAI's terminal agent. Strong for OpenAI ecosystem users who want GPT model quality with shell access.
• DeepSeek Harness (free): The open-source value leader. 10-100x cheaper API costs and self-hosted deployment for cost-sensitive projects.
• Tongyi Lingma (¥59/mo): The cheapest paid plan overall. Strong enterprise features with VPC deployment and audit logging.
• CodeGeeX (Free): The only completely free AI coding assistant with no usage limits. Open-source model enables local deployment. Ideal for budget-constrained developers.
• Baidu Comate (¥100/mo): The most feature-rich Chinese tool with Zulu Agent, Spec mode, Figma-to-code, and the widest IDE support including Xcode and Eclipse.

For most professional developers, Cursor Pro at $20/month still offers the best balance of completions quality, agent capability, and predictable pricing. If budget is primary and you're deep in the GitHub ecosystem, Copilot Pro at $10/month is excellent value. For developers who want to pay nothing, CodeGeeX delivers solid code completion and generation at zero cost. Teams that need spec-driven development or broad IDE support should evaluate Baidu Comate. Cost-sensitive developers should try DeepSeek Harness for its 10-100x cheaper API pricing.

Pricing sourced from official websites as of May 2026. Check each tool's pricing page for the most current rates. Copilot migrated to usage-based AI Credits billing on June 1, 2026. CNY to USD conversion uses approximate rate of ~¥6.8 = $1.