Supported Coding CLIs
Twill orchestrates existing CLI coding agents rather than building its own. This lets you benefit from the billions of dollars AI labs invest in training models specifically for these tools.| CLI | Description | Status |
|---|---|---|
| Claude Code | Anthropic’s official CLI for Claude | Available |
| OpenCode | Open-source coding agent with multi-provider support | Available |
Supported LLMs
Claude Code
| Model | Description |
|---|---|
| Claude Opus | Most capable, best for complex tasks |
| Claude Sonnet | Balanced performance and speed |
| Claude Haiku | Fastest, best for simple tasks |
OpenCode
OpenCode supports multiple model providers:| Model | Provider |
|---|---|
| Claude 4.5 Sonnet | Anthropic |
| Claude 4.5 Opus | Anthropic |
| GPT 5.1 Codex | OpenAI |
| GPT 5.1 Codex Max | OpenAI |
| GPT 5.2 High | OpenAI |
| GPT 5.2 Pro | OpenAI |
| Gemini 3 Pro | |
| Gemini 3 Flash |