Benchmark Almanac

LFM2.5-1.2B-Thinking

LFM2.5-1.2B-Thinking.

Liquid AI Released 20 Jan 2026 Family LFM2.5 The lab's model card
9
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Liquid AI Jan 2026

LFM2.5-1.2B-Thinking

Open weights Small

No Epoch Capabilities Index score yet
  • IFBench 44.9% #64 /70
  • MMLU-Pro 49.6% #140 /151
  • AIME 2025 31.7% #138 /143

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.

Knowledge and language

BenchmarkScoreRankSource
IFEval 88.4% #44 of 126 Model card
Multi-IF 69.3% #17 of 28 Model card
IFBench 44.9% #64 of 70 Model card
MMLU-Pro 49.6% #140 of 151 Model card

Math and science

BenchmarkScoreRankSource
GSM8K 85.6% #51 of 87 Model card
MATH-500 88% #54 of 67 Model card
GPQA Diamond 37.9% #262 of 284 Model card
AIME 2025 31.7% #138 of 143 Model card

Agents and tools

BenchmarkScoreRankSource
Berkeley Function Calling Leaderboard (BFCL) 57% #43 of 47 Model card

Its launch post

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