fedi-index history
How the scores of models move from month to month on the fixed scale of the methodology version.
The same in a table
| Model | 2026-10 |
|---|---|
| ernie-5.1 | 1,452 A |
| Claude Fable 5 | 1,456 A |
| gpt-5.5-search | 1,468 A |
| claude-opus-4-6-search | 1,479 A |
| GPT-5.6 Sol | 1,482 A |
| Claude Opus 4.7 | 1,460 A |
| Grok 4.5 | 1,439 B |
| claude-sonnet-4-6-search | 1,448 A |
Monthly snapshots are frozen on the 1st; the last point is the live month. Published snapshots: 1.