| 1 | Mercury 2.5 | Inception | Proprietary | τ³-bench Telecom | |
| 2 | Mistral Medium 3.5 128B | Mistral | Open weights | τ³-bench Telecom | |
| 4 | Nemotron 3 Ultra | NVIDIA · Open weight | τ³-bench published average | 70.9% | |
| 5 | Qwen3.6 Plus | Alibaba · Closed | τ³-bench published setup | 70.7% | |
| 6 | GLM-5.1 | Z.AI · Open weight | τ³-bench published setup | 70.6% | |
| 7 | Claude Opus 4.5 | Anthropic · Closed | τ³-bench published setup | 70.2% | |
| 8 | Qwen3.5 397B | Alibaba · Open weight | τ³-bench published setup | 68.4% | |
| 9 | Qwen3.6-35B-A3B | Alibaba · Open weight | τ³-bench published setup | 67.2% | |
| 10 | Pokee-Isaac 28B | Pokee AI · Closed | τ³-bench Telecom | 66.2% | |
| 11 | Kimi K2.5 | Moonshot AI · Open weight | τ³-bench published setup | 65.7% | |
| 12 | GLM-5 | Z.AI · Open weight | τ³-bench published setup | 65.6% | |
| 13 | Granite 4.2 30B | IBM · Open weight | τ³-bench published setup | 62.0% | |
| 14 | Granite 4.2 8B | IBM · Open weight | τ³-bench published average | 58.1% | |
| 15 | Granite 4.2 3B | IBM · Open weight | τ³-bench published setup | 45.8% | |
| 17 | Nemotron 3.5 Lightning 30B A3B NVFP4 | NVIDIA · Open weight | τ³-bench published setup | 9.5% | |
| 18 | Mercury 2 | Inception · Closed | τ³-bench published setup | 9.0% | |
| 19 | LFM2.5-2.6B | LiquidAI · Open weight | τ³-bench published setup | 5.7% | |