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LFM 2 8B A1B


LFM 2 8B A1B is Liquid AI logoLiquid AI's language model with a 33K context window. An efficient on-device Mixture-of-Experts LLM with 8.3B total parameters and ~1.5B active parameters, optimized for fast, high-quality inference on edge hardware.
Spec
Canonical IDliquid-lfm-2-8b-a1b
TypeLanguage
StatusActive
CreatorLiquid AILiquid AI
Providers
Context Window33K tokens
Input ModalitiesText
Output ModalitiesText
Parameters8B
Release Date · 6 months ago
Intelligence Index
7.0
#331
Coding Index
2.3
#257
Math Index
25.3
#136
MMLU-Pro
0.5
#216
GPQA
0.3
#270
HLE
0.0
#183
LiveCodeBench
0.2
#215
IFBench
0.3
#237
Time to First Token
SciCode
0.1
#291
AIME 2025
0.3
#136
LCR
0.0
#255
TerminalBench Hard
0.0
#251
TAU2
0.1
#239
Output TPS
0.0
#291

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·

Pricing by Provider

ProviderStandard
Input
$ / 1M
Output
$ / 1M
OpenRouter logo
OpenRouter
$0.010$0.020

Cost Calculator

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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 A1B33KCurrent
LFM 2.2 6B33KAvailable
LFM2 1.2BAvailable
LFM 40B131K$0.100$0.200Available
LFM 7B131K$0.025$0.040Available

Model IDs