Timeline · what changed, when
Releases & movement
Model releases by vendor-stated date, composite rank moves, and daily counts of newly observed benchmark results across sources. Models without a recorded release date don’t appear here — absence, not a guess.
July 2026
7 entries
2026-07-14new results2,690 benchmark results first observed across sources
2026-07-13new results13,068 benchmark results first observed across sources
June 2026
7 entries
May 2026
5 entries
April 2026
26 entries
March 2026
14 entries
February 2026
3 entries
Showing the 60 most recent dated releases. Rank moves appear once the index has more than one daily snapshot; new-result days are shown as counts, one entry per day.
Open vs proprietary
last 6 quarters
| Quarter | Open | Prop. | Unk. | Total |
|---|---|---|---|---|
| 2026 Q3 | 0 | 3 | 2 | 5 |
| 2026 Q2 | 8 | 5 | 25 | 38 |
| 2026 Q1 | 7 | 8 | 21 | 36 |
| 2025 Q4 | 5 | 2 | 26 | 33 |
| 2025 Q3 | 10 | 4 | 35 | 49 |
| 2025 Q2 | 3 | 1 | 40 | 44 |
Releases with a known date per calendar quarter. “Open” = open weights or open source; “unk.” = license not yet recorded — counted separately, never guessed into a bucket.