LFM2.5-8B-A1B

LFM2.5-8B-A1B.

Liquid AI Released 28 May 2026 Family LFM2.5 The lab's model card

Benchmarks with a score

Ranked first, out of five or more models

In the top three

Liquid AI May 2026

Open weights Mid-size

No Epoch Capabilities Index score yet

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Benchmark	Score	Rank	Source
IFEval	91.8%	#18 of 126	Model card
Multi-IF	79.9%	#6 of 28	Model card
IFBench	56.5%	#55 of 70	Model card

Benchmark	Score	Rank	Source
MATH-500	88.8%	#53 of 67	Model card
AIME 2025	42.5%	#134 of 143	Model card
AIME 2026	50%	#34 of 34	Model card

Benchmark	Score	Rank	Source
Berkeley Function Calling Leaderboard (BFCL)	64.4%	#36 of 47	Model card
tau2-bench	64%	#58 of 69	Model card
BFCL V4	48.5%	#23 of 24	Model card

The benchmarks the lab chose to headline, with the scores it gave.