by OpenAI
The o-series of models are trained with reinforcement learning to think before they answer and perform complex reasoning. The o3-pro model uses more compute to think harder and provide consistently better answers. Note that BYOK is required for this model. Set up here: https://openrouter.ai/settings/integrations
| Signal | Strength | Weight | Impact |
|---|---|---|---|
| Capabilities2026-03-03T20:24:18.169Z | 86 | 25% | +21.4 |
| Pricing Tier2026-03-03T20:24:18.169Z | 80 | 25% | +20.0 |
| Recency2026-03-03T20:24:18.169Z | 84 | 15% | +12.7 |
| Context Window2026-03-03T20:24:18.169Z | 84 | 15% | +12.6 |
| Output Capacity2026-03-03T20:24:18.169Z | 83 | 10% | +8.3 |
| Versatility2026-03-03T20:24:18.169Z | 67 | 10% | +6.7 |
Cost Estimator
$339.21/month more than category average