What changed between 11 Sept 2026 and 18 Sept 2026
Two dates, one scope: new and retired models, price and context changes, new benchmark leaders, new papers, provider and hardware changes. Built from the change log keyed on when things occurred — nothing is inferred, and the URL is the report.
Scope: organization · Institute of Foundation Models
21 events in the window · 0 claims superseded · price rows opened 0 / closed 0 · entities at 11 Sept 2026: 0 → at 18 Sept 2026: 5. Events are keyed on occurred_at (effective date when known) and exclude back-filled history unless include_backfill=1; new_entities uses first_seen_at. new_benchmark_leaders compares the primary-group leader computed from results observed by each date.
New models
New models 4
| Model | Organization | Params | Context | Openness | Released | First seen |
|---|---|---|---|---|---|---|
| K2 Horizon MoVA 36B A4B | Institute of Foundation Models | — | — | — | — | 18 Sept 2026 |
| K2 Horizon 7B | Institute of Foundation Models | — | — | — | — | 17 Sept 2026 |
| K2 Horizon 3.7B | Institute of Foundation Models | — | — | — | — | 17 Sept 2026 |
| K2 Horizon 0.9B | Institute of Foundation Models | — | — | — | — | 17 Sept 2026 |
Retired models
Retired models 0
No model was retired between these dates
Price changes
Price changes 0
No price change between these dates
Context changes
Context changes 0
No context-window change between these dates
New benchmark leaders
New benchmark leaders 0
Benchmarks whose primary-group leader (computed from results observed by each date) differs between 11 Sept 2026 and 18 Sept 2026.
No benchmark changed leader between these dates
New papers
New papers 0
No new paper between these dates
Provider changes
Provider changes 0
No provider listing or delisting between these dates
Hardware changes
Hardware changes 0
No hardware change between these dates
Other property changes
Other property changes 0
Openness, licence, status, parameters, release-date and other material property changes (context changes are listed above).
No other property change between these dates
Other new entities
Other new entities 1
| Entity | Type | Organization | First seen |
|---|---|---|---|
| Institute of Foundation Models | Company | — | 17 Sept 2026 |
Gone entities
Gone entities 0
No entity disappeared between these dates
“Gone” means an entity present at the first date is no longer current at the second (merged or retired) — its record and history are kept. Events are keyed on occurred_at; back-filled history is excluded (tick “include backfill” to add it). Per-entity history: any entity's History tab. Atlas as of 11 Sept 2026 · Methodology →