Tools for developers
Native developer workflows for chat, coding agents, and APIs from Anthropic, OpenAI, and Google.
Choose the product you actually use. A model name alone does not tell you which files, tools, or permissions are available.
Anthropic
- Claude
web
- Claude Code
cli · ide
- Cowork
local · cloud
- Anthropic API
api
OpenAI
- ChatGPT
web · local · cloud
- Codex
cli · ide · local · cloud
- OpenAI API
api
- Gemini
web
- Gemini CLI
cli
- Gemini API
api
Build reusable project instructions with the Primer · Combine tools in a workflow