# Provider Configurations oh-my-opencode-slim uses **OpenAI** as the default provider. This document shows how to configure alternative providers by editing your plugin config file. ## Config File Location Edit `~/.config/opencode/oh-my-opencode-slim.json` (or `.jsonc` for comments support). ## Default: OpenAI The installer generates this configuration automatically: ```json { "preset": "openai", "presets": { "openai": { "orchestrator": { "model": "openai/gpt-5.4", "variant": "high", "skills": ["*"], "mcps": ["websearch"] }, "oracle": { "model": "openai/gpt-5.4", "variant": "high", "skills": [], "mcps": [] }, "librarian": { "model": "openai/gpt-5.4-mini", "variant": "low", "skills": [], "mcps": ["websearch", "context7", "grep_app"] }, "explorer": { "model": "openai/gpt-5.4-mini", "variant": "low", "skills": [], "mcps": [] }, "designer": { "model": "openai/gpt-5.4-mini", "variant": "medium", "skills": ["agent-browser"], "mcps": [] }, "fixer": { "model": "openai/gpt-5.4-mini", "variant": "low", "skills": [], "mcps": [] } } } } ``` ## Kimi For Coding To use Kimi, add a `kimi` preset and set it as active: ```json { "preset": "kimi", "presets": { "kimi": { "orchestrator": { "model": "kimi-for-coding/k2p5", "variant": "high", "skills": ["*"], "mcps": ["websearch"] }, "oracle": { "model": "kimi-for-coding/k2p5", "variant": "high", "skills": [], "mcps": [] }, "librarian": { "model": "kimi-for-coding/k2p5", "variant": "low", "skills": [], "mcps": ["websearch", "context7", "grep_app"] }, "explorer": { "model": "kimi-for-coding/k2p5", "variant": "low", "skills": [], "mcps": [] }, "designer": { "model": "kimi-for-coding/k2p5", "variant": "medium", "skills": ["agent-browser"], "mcps": [] }, "fixer": { "model": "kimi-for-coding/k2p5", "variant": "low", "skills": [], "mcps": [] } } } } ``` Then authenticate: ```bash opencode auth login # Select "Kimi For Coding" provider ``` ## GitHub Copilot To use GitHub Copilot with Grok Code Fast: ```json { "preset": "copilot", "presets": { "copilot": { "orchestrator": { "model": "github-copilot/claude-opus-4.6", "variant": "high", "skills": ["*"], "mcps": ["websearch"] }, "oracle": { "model": "github-copilot/claude-opus-4.6", "variant": "high", "skills": [], "mcps": [] }, "librarian": { "model": "github-copilot/grok-code-fast-1", "variant": "low", "skills": [], "mcps": ["websearch", "context7", "grep_app"] }, "explorer": { "model": "github-copilot/grok-code-fast-1", "variant": "low", "skills": [], "mcps": [] }, "designer": { "model": "github-copilot/gemini-3.1-pro-preview", "variant": "medium", "skills": ["agent-browser"], "mcps": [] }, "fixer": { "model": "github-copilot/claude-sonnet-4.6", "variant": "low", "skills": [], "mcps": [] } } } } ``` Then authenticate: ```bash opencode auth login # Select "github-copilot" provider ``` ## ZAI Coding Plan To use ZAI Coding Plan with GLM 5: ```json { "preset": "zai-plan", "presets": { "zai-plan": { "orchestrator": { "model": "zai-coding-plan/glm-5", "variant": "high", "skills": ["*"], "mcps": ["websearch"] }, "oracle": { "model": "zai-coding-plan/glm-5", "variant": "high", "skills": [], "mcps": [] }, "librarian": { "model": "zai-coding-plan/glm-5", "variant": "low", "skills": [], "mcps": ["websearch", "context7", "grep_app"] }, "explorer": { "model": "zai-coding-plan/glm-5", "variant": "low", "skills": [], "mcps": [] }, "designer": { "model": "zai-coding-plan/glm-5", "variant": "medium", "skills": ["agent-browser"], "mcps": [] }, "fixer": { "model": "zai-coding-plan/glm-5", "variant": "low", "skills": [], "mcps": [] } } } } ``` Then authenticate: ```bash opencode auth login # Select "zai-coding-plan" provider ``` ## Mixing Providers You can mix models from different providers across agents. Create a custom preset: ```json { "preset": "my-mix", "presets": { "my-mix": { "orchestrator": { "model": "openai/gpt-5.4", "skills": ["*"], "mcps": ["websearch"] }, "oracle": { "model": "openai/gpt-5.4", "variant": "high", "skills": [], "mcps": [] }, "librarian": { "model": "kimi-for-coding/k2p5", "variant": "low", "skills": [], "mcps": ["websearch", "context7", "grep_app"] }, "explorer": { "model": "github-copilot/grok-code-fast-1", "variant": "low", "skills": [], "mcps": [] }, "designer": { "model": "kimi-for-coding/k2p5", "variant": "medium", "skills": ["agent-browser"], "mcps": [] }, "fixer": { "model": "openai/gpt-5.4-mini", "variant": "low", "skills": [], "mcps": [] } } } } ``` ## Switching Presets **Method 1: Edit the config file** — Change the `preset` field to match a key in your `presets` object. **Method 2: Environment variable** (takes precedence over config file): ```bash export OH_MY_OPENCODE_SLIM_PRESET=my-mix opencode ```