Zentask
Developer Tools
Open-source AI coding agent with terminal to cloud capabilities.
- AI Coding Agent
- Agent Runtime
- Code Generation
Freemium
Best GLM-5.1 Alternatives in 2026
GLM-5.1: A series of models for agentic engineering and coding workflows. Here are 12 alternatives — compare pricing, free plans and API access side by side.
GLM-5.1 vs. alternatives
| Tool | Category | Pricing | Starting at | Free plan | API | Open source |
|---|---|---|---|---|---|---|
| Developer Tools | Free | — | |||
| Developer Tools | Freemium | $50/month | |||
 | Developer Tools | Freemium | $15/month | |||
 | Developer Tools | Free | — | |||
 | Developer Tools | Freemium | — | |||
 | Developer Tools | Freemium | — | |||
 | Developer Tools | Free | — | |||
 | Developer Tools | Freemium | $60/month | |||
 | Developer Tools | Freemium | — | |||
 | Developer Tools | Freemium | — | |||
 | Developer Tools | Freemium | $15/month | |||
 | Developer Tools | Paid | — | |||
 | Developer Tools | — | — |
Top GLM-5.1 alternatives
Kilo Code
Developer Tools
Open source AI coding agent for VS Code, JetBrains, CLI, and Cloud
- AI Coding
- VS Code Extension
- Code Generation
Freemium
OpenChamber
Developer Tools
Agentic development environment for AI coding across multiple platforms.
Free
Antigravity CLI
Developer Tools
Next-gen agent platform for developers
Freemium
Relay
Developer Tools
Syncs AI chat context across tools to avoid re-entering details
- Project Memory
- Context Sync
- Cross-platform Sync
Freemium
Bullet
Developer Tools
A fast coding agent with a lean orchestration layer.
Free
Trae
Developer Tools
Integrates into workflows to enhance performance and efficiency
Freemium
Cursor
Developer Tools
AI coding agent that turns ideas into code for developers
- AI Coding Agent
- Code Generation
- Autonomous Agents
Freemium
OpenCode
Developer Tools
Open source coding agent for developers
- Open Source
- AI Agents
- Productivity
Freemium
Kilo
Developer Tools
Open source AI coding agent for VS Code, JetBrains, CLI, and Cloud
- AI Coding
- VS Code Extension
- Code Generation
Freemium
Sourcegraph Cody
Developer Tools
Assists with understanding, overseeing, and evolving large codebases.
Paid
YAGNI
Developer Tools
Agent teams that carry the work, a coding agent that costs 60% less.
- Agent Teams
- Code Generation
- Developer Tools