Model slots
Magnitude uses seven model slots — one for each agent role:- Lead — the lead agent you interact with directly. Use your strongest model here.
- Explorer — codebase investigation. Fast and capable.
- Planner — converts findings into implementation plans. Fast and capable.
- Builder — performs code changes. Fast and capable.
- Reviewer — validates quality and completion. Fast and capable.
- Debugger — diagnoses failures. Fast and capable.
- Browser — visual browser tasks. Must be a visually grounded model. To see the full list of supported browser agent models, click here.
/settings. The setup wizard sets sensible defaults based on your provider: a strong model for the lead, a fast capable model for workers (explorer, planner, builder, reviewer, debugger), and a visually capable model for the browser agent.
Default models by provider
| Provider | Lead | Workers | Browser |
|---|---|---|---|
| OpenAI (OAuth) | GPT-5.4 | GPT-5.3 Codex | GPT-5.3 Codex |
| OpenAI (API key) | GPT-5.4 | GPT-5.3 Codex | GPT-5.3 Codex |
| Anthropic | Claude Opus 4.6 | Claude Sonnet 4.6 | Claude Haiku 4.5 |
| GitHub Copilot | Claude Opus 4.6 | Claude Sonnet 4.6 | Claude Haiku 4.5 |
| Google (Gemini) | Gemini 3.1 Pro | Gemini 3 Flash | Gemini 3 Flash |
| OpenRouter | Claude Opus 4.6 | Claude Sonnet 4.6 | Claude Haiku 4.5 |
| Vercel | Claude Opus 4.6 | Claude Sonnet 4.6 | Claude Haiku 4.5 |
| Vertex AI (Gemini) | Gemini 3.1 Pro | Gemini 3 Flash | Gemini 3 Flash |
| Vertex AI (Anthropic) | Claude Opus 4.6 | Claude Sonnet 4.6 | Claude Haiku 4.5 |
| Amazon Bedrock | Claude Opus 4.6 | Claude Sonnet 4.6 | Claude Haiku 4.5 |
| Cerebras | ZAI GLM-4.7 | ZAI GLM-4.7 | ZAI GLM-4.7 |
| MiniMax | MiniMax M2.7 | MiniMax M2.7 | MiniMax M2.7 |
| Z.AI | GLM-5 | GLM-5 | GLM-5 |
Switching models
Use/settings to connect providers and change models. You can also use /provider or /model directly.
Visually grounded models
Most modern frontier models support visual grounding, so there are plenty of options to choose from. Below is the full list of models compatible with the browser agent, organized by provider.| Provider | Model |
|---|---|
| OpenAI | GPT-5.3 Codex |
| GPT-5.2 Codex | |
| Anthropic | Claude Opus 4.5, 4.6 |
| Claude Sonnet 4.5, 4.6 | |
| Claude Haiku 4.5 | |
| GitHub Copilot | Claude Opus 4.5, 4.6 |
| Claude Sonnet 4.5, 4.6 | |
| Claude Haiku 4.5 | |
| GPT-5.2 Codex | |
| Grok Code Fast 1 | |
| Google (Gemini) | Gemini 3.1 Pro Preview |
| Gemini 3 Pro Preview | |
| Gemini 3 Flash Preview | |
| OpenRouter | Claude Opus 4.5, 4.6 |
| Claude Sonnet 4.5, 4.6 | |
| Claude Haiku 4.5 | |
| Qwen 3.5 (397B, 122B, 35B, 27B) | |
| Qwen 3 Max Thinking, Coder Next | |
| Qwen 3.5 Plus, Flash | |
| Kimi K2.5, K2 Thinking | |
| DeepSeek V3.2, V3.2 Speciale | |
| MiniMax M2.5, M2.1 | |
| GLM-5, GLM-4.7, GLM-4.6V, GLM-4.7 Flash | |
| Grok 4, Grok 4.1 Fast | |
| GPT-OSS 120B, 20B | |
| Mistral Large 2512, Devstral 2512 | |
| Arcee Trinity Large Preview | |
| Vercel | Claude Opus 4.5, 4.6 |
| Claude Sonnet 4.5, 4.6 | |
| Claude Haiku 4.5 | |
| GPT-5.3 Codex, 5.2 Codex | |
| GPT-OSS 120B, 20B | |
| Qwen 3.5 Flash, Plus | |
| Qwen 3 Max Thinking, Coder Next | |
| Kimi K2.5, K2 Thinking | |
| DeepSeek V3.2 Exp, Thinking | |
| MiniMax M2.5, M2.1 | |
| GLM-5, GLM-4.7, GLM-4.6V | |
| Grok 4, Grok 4.1 Fast Non-Reasoning | |
| Mistral Large 3, Devstral 2 | |
| Arcee Trinity Large Preview | |
| Vertex AI (Gemini) | Gemini 3.1 Pro Preview |
| Gemini 3 Pro Preview | |
| Gemini 3 Flash Preview | |
| Vertex AI (Anthropic) | Claude Opus 4.5, 4.6 |
| Claude Sonnet 4.5, 4.6 | |
| Claude Haiku 4.5 | |
| Amazon Bedrock | Claude Opus 4.5, 4.6 |
| Claude Sonnet 4.5, 4.6 | |
| Claude Haiku 4.5 | |
| Cerebras | GPT-OSS 120B |
| Qwen 3 235B A22B Instruct | |
| ZAI GLM-4.7 | |
| MiniMax | MiniMax M2.7 |
| MiniMax M2.5 | |
| MiniMax M2.1 | |
| Z.AI | GLM-5 |
| GLM-4.7 | |
| GLM-4.6V | |
| GLM-4.7 Flash |