Bring your own API Key
Connect your favorite LLM inside IDE, frontier models or budget models
Predictable AI for your IDE
Generate code and review in front of you, easy and simple without need to scan a complete repository each time.
Bring any LLM inside IDE
From OpenAI to Ollama run any LLM inside IDE natively, Ceres is the only realistic solution to run small models inside IDE
Light engine inside
Other copilots are heavy. Ceres engine is so simple that small models can really work natively, no more endless loops and wrong tool calls each time, just generate and apply inside your code editor
Predictable AI Help
Take back the control of your project with an AI that help you and not take your code from your hands.
Send files directly
Don't ask your agent to search files and blocks, you can mark your blocks directly with ceres sidebar, your agent can see the blocks and apply changes faster and work cheaper
Review AI Suggestions
Each time ceres give you diff result before applying changes
Supported Providers
Connect the provider you prefer when you want more power with your own API key.
Bring your coding agents inside IDE
Keep your coding agent close to the IDE, even when you continue from another device.
Feed real context to your agents
Don't ask your agent to search files and blocks, you can mark your blocks directly with ceres sidebar, your agent can see the blocks and apply changes faster and work cheaper
Connect Agents to mobile
Open Ceres at mobile - scan the qr code and continue the same session via your phone.
Supported Agents
Use Ceres with the coding agent you already prefer.
Speak Your Prompts, Write Less
Use your voice to type inside the prompt — hands-free interaction when you need it.
Voice-to-Prompt
Speak naturally and your words appear in the sidebar ready to send, no typing needed.
Works with Custom API & Agents
Bring your own API key or your favorite agent — Codex, Claude Code, OpenCode and more.
IDE Tools for AI Coding and Browser Work
Connect coding agents, review changes, edit CSS, and keep the browser nearby.