Inkling scores 30.1 on the Respan Index (#64), ahead of Claude Sonnet 4.5 at 29.1 (#65). Inkling leads on 10 of the 14 benchmarks both report. Inkling is 3.4x cheaper per token at list price. Inkling has the larger context window (1M tokens).
* Estimated: no published scores in that category. How the Respan Index works
| OTIS Mock AIME 2024-2025 (Epoch AI) |
| 77.8% |
| 88.9% |
| SAGE (Vals AI) | 36.1% | 36.6% |
| SimpleBench (SimpleBench) | 54.3% | 50% |
| SimpleQA Verified | 30.7% | 43.9% |
| WeirdML (Håvard Tveit Ihle) | 47.7% | 32.3% |
| LMArena Elo | 1457 | 1441 |
| LMArena WebDev (LMArena) | 1393 | 1413 |
| tau2-bench Banking Knowledge (Sierra) | 25.3% | 25% |
| MCP Atlas | 43.8% | 76% |
| SWE-bench Verified | 77.2% | 77.6% |
Higher is better. Each score links to where it was published.