IFStruct leaderboard
As of November 5, 2026, among the results listed here, LiquidAI LFM2.5-2.6B has the highest reported IFStruct score, 85.5 (2.6B), published by Liquid. 1 model has a IFStruct result in our records.
Scores as the model makers published them, not re-run by us; each row links to its announcement.
1 model ranked · 1 maker
| Rank | Model | Score | Setting | Reported by | Date |
|---|---|---|---|---|---|
| 1 | LFM2.5-2.6B | 85.5 | 2.6B | Liquid | August 11, 2026 (model release) |
How much to trust these numbers
- Source
- Reported by the model makers themselves. Not re-run by LLMBenchmark or anyone independent.
- Settings
- All ranked results use the same reported setting.
- Freshness
- Published August 11, 2026.
What IFStruct measures
IFStruct asks models to produce valid JSON or YAML following a requested schema, with higher scores indicating better structured-output compliance. Source: LiquidAI/ifstruct-v1.0 · Datasets at Hugging Face