9.3Excellent
AI Models
Frontier reasoning model for code and research
The model I would reach for when correctness matters more than pace.
Use it as the escalation model, not the cheap default.
- Reliability
- Excellent
- Speed
- Moderate
- Cost discipline
- Needs routing
- Deployment
- Hosted API
- Best context
- Long technical threads
- Admin fit
- Provider controls
It is strongest when a task has moving parts: code review, multi-file edits, architecture tradeoffs, or agent plans that need to survive several turns. The catch is tempo. For short customer replies or bulk extraction, the extra deliberation feels expensive instead of helpful.
Best long-context judgmentCalmer tool-use planningFewer confident dead ends
- Watch
- Latency is the tax. It should be routed selectively, not made the default for every prompt.
- Best for
- Senior-code workflows, planning agents, technical research, and review gates.