What models do you use?
Vesper Code uses different models for different tasks. The orchestrator coordinates; subagents handle specific jobs.
Orchestrator
The main agent ("Buffy") coordinates everything:
| Mode | Model | ------ | ------- | Default | Claude Opus 4.6 | Max |
|---|
Subagents
The orchestrator spawns these for specific jobs:
| Task | Models | ------ | -------- | Code editing | ||
|---|---|---|---|---|---|---|
| File discovery | Gemini 2.5 Flash Lite, Grok 4.1 Fast | |||||
| Terminal commands | Claude Haiku 4.5, Grok 4.1 Fast | Web/docs research | ||||
Max mode runs multiple implementations in parallel and picks the best one. Default mode runs a single implementation pass. Free mode uses MiniMax M2.5 and includes code review support.
File rewrites use speculative decoding from Relace AI.