LFM 2 1.2B is Liquid AI's language model. A compact 1.2B-parameter Liquid Foundation Model from the LFM2 family designed for efficient on-device and edge deployment.
Specifications
Canonical IDliquid-lfm-2-1-2b
TypeLanguage
StatusActive
CreatorLiquid AILiquid AI
Input ModalitiesText
Output ModalitiesText
Parameters1.2B
Benchmarks
Intelligence Index
6.3
#462
Coding Index
0.8
#383
Math Index
3.3
#247
MMLU-Pro
0.3
#316
GPQA
0.2
#443
HLE
0.1
#234
LiveCodeBench
0.0
#318
IFBench
0.2
#373
Time to First Token
0.00s
#128
SciCode
0.0
#433
AIME 2025
0.0
#247
LCR
0.0
#365
TerminalBench Hard
0.0
#360
TAU2
0.1
#341
Output TPS
0.0
#396

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
LFM 2 24B A2B128K$0.030$0.120Available
LFM 2.5 1.2B Thinking33KAvailable
LFM 2.5 1.2B Instruct33KAvailable
LFM 2 1.2BCurrent
LFM 2 2.6BAvailable
LFM 2 8B A1BAvailable
LFM 2.5 1.6B VLAvailable
LFM 40B131K$0.100$0.200Available
LFM 7B131K$0.025$0.040Available

Model IDs