LFM 2 8B A1B is Liquid AI's language model. An 8B-parameter Mixture-of-Experts Liquid Foundation Model with 1B active parameters for efficient inference.
Specifications
Canonical IDliquid-lfm-2-8b-a1b
TypeLanguage
StatusActive
CreatorLiquid AILiquid AI
Providers
Input ModalitiesText
Output ModalitiesText
Parameters8B
Benchmarks
Intelligence Index
1.8
#468
Math Index
25.3
#190
MMLU-Pro
0.5
#272
GPQA
0.3
#395
HLE
0.0
#301
LiveCodeBench
0.2
#271
IFBench
0.3
#361
Time to First Token
0.00s
#142
SciCode
0.1
#421
AIME 2025
0.3
#190
LCR
0.0
#383
TerminalBench Hard
0.0
#375
TAU2
0.1
#364
Output TPS
0.0
#411

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

US Dollar ($)
Per 1M tokens
ProviderStandard
Input
$ / 1M
Output
$ / 1M
$0.01$0.02

Cost Calculator

US Dollar ($)
Preset:

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
LFM 2 24B A2B128K$0.030$0.120Available
LFM 2.5 1.2B Instruct33KAvailable
LFM 2.5 1.2B Thinking33KAvailable
LFM 2 8B A1BCurrent
LFM 2.5 8B A1BAvailable
LFM 2 2.6BAvailable
LFM 2 1.2BAvailable
LFM 2.5 1.6B VLAvailable
LFM 40B131K$0.100$0.200Available
LFM 7B131K$0.025$0.040Available

Model IDs

lfm2-8b-a1b
liquid-lfm-2-8b-a1b