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LFM2 1.2B


LFM2 1.2B is Liquid AI logoLiquid AI's language model. A compact small-scale LLM from Liquid AI's 2.1-generation Liquid Foundation Model series, designed for efficient inference at the 2B parameter scale.
Spec
Canonical IDliquid-lfm-2-1-2b
TypeLanguage
StatusActive
CreatorLiquid AILiquid AI
Input ModalitiesText
Output ModalitiesText
Parameters1.2B
Intelligence Index
6.3
#335
Coding Index
0.8
#269
Math Index
3.3
#189
MMLU-Pro
0.3
#256
GPQA
0.2
#319
HLE
0.1
#136
LiveCodeBench
0.0
#257
IFBench
0.2
#258
Time to First Token
SciCode
0.0
#312
AIME 2025
0.0
#189
LCR
0.0
#249
TerminalBench Hard
0.0
#246
TAU2
0.1
#228
Output TPS
0.0
#286

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
LFM2.5-1.2B-Instruct33KAvailable
LFM2.5-1.2B-Thinking33KAvailable
LFM2.5-VL-1.6BAvailable
LFM 2 24B A2B33K$0.030$0.120Available
LFM 2 8B A1B33KAvailable
LFM 2.2 6B33KAvailable
LFM2 1.2BCurrent
LFM 40B131K$0.100$0.200Available
LFM 7B131K$0.025$0.040Available

Model IDs