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.
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 | Hy3 preview Tencent· reasoning | — | 262K | $0.18 | Open source | 22 Apr 2026 |
| 2 | Hy4 preview Tencent· reasoning | — | 1.05M | $0.83 | Open source | 28 Aug 2026 |
| 3 | Tencent Hy4 preview (unknown) | — | — | — | Open source | 28 Aug 2026 |
| 4 | Hy-MT2-1.8B | — | 8K | $0.044 | Open source | 20 Aug 2026 |
| 5 | Hy-MT2-30B-A3B | — | 8K | $0.074 | Open source | 20 Aug 2026 |
| 6 | Hy-MT2-7B | — | 8K | $0.074 | Open source | 19 Aug 2026 |
| 7 | Hy3 Tencent· reasoning | — | 262K | $0.083 | Open source | 6 Jul 2026 |
| 8 | Hunyuan A13B Instruct Tencent· reasoning | — | 131K | $0.14 | Open source | 8 Jul 2025 |