Configuration, API keys, and model routing rules for Altius OS
| Trigger / Use Case | Model | Tier | Rationale | Cost (in/out) |
|---|---|---|---|---|
| Chat / Orchestration | claude-sonnet-4-6 | Tier 1 | Complex multi-step reasoning, CEO agent | $3/$15 per M |
| Code review / QA tasks | claude-haiku-4-5 | Tier 3 | Fast classification and structured output | $0.25/$1.25 per M |
| Documentation / Summaries | claude-haiku-4-5 | Tier 3 | High-volume, low-complexity writing | $0.25/$1.25 per M |
| Local dev / testing | qwen3.5 | Local | Ollama — zero API cost, altius-local-workspace | $0.00 |