Model intelligence
8 AI models
Capability (Epoch Capabilities Index and individual benchmarks from Epoch AI), API list prices and context windows (OpenRouter), release dates and open-weight status. Benchmarks are shown individually - never merged into one invented score.
Epoch Capabilities Index by release date
Capability frontier
Source: Epoch AI (CC BY 4.0). ECI is Epoch's item-response model over many benchmarks; each model page shows its 90% confidence interval.
Blended $/1M tokens (3:1 input:output) vs ECI
Price vs capability
Only models with both an ECI score and an OpenRouter price. Normalisation: 75% input + 25% output price. Click a point to open the model.
| # | Model | ECI ↑ | Context | In $/M | Weights | Released |
|---|---|---|---|---|---|---|
| 1 | Amazon Nova Pro | 123.8 | — | — | Closed | 3 Dec 2024 |
| 2 | Nova 2 Lite Amazon· reasoning | — | 1M | $0.30 | ? | 2 Dec 2025 |
| 3 | Nova Premier 1.0 | — | 1M | $2.50 | ? | 31 Oct 2025 |
| 4 | Nova Pro 1.0 | — | 300K | $0.80 | ? | 5 Dec 2024 |
| 5 | Nova Lite 1.0 | — | 300K | $0.060 | ? | 5 Dec 2024 |
| 6 | Nova Micro 1.0 | — | 128K | $0.035 | ? | 5 Dec 2024 |
| 7 | Amazon Nova Lite | — | — | — | Closed | 3 Dec 2024 |
| 8 | Amazon Nova Micro | — | — | — | Closed | 3 Dec 2024 |
Showing 8 of 8. Benchmark cells are % (best reported setting). 3.8K benchmark results in total.Export CSV