LFM 2.5 1.2B Instruct is Liquid AI's language model with a 33K context window. A compact 1.2B-parameter instruction-tuned Liquid Foundation Model optimized for fast on-device chat and edge inference.
Specifications
Canonical IDliquid-lfm-2-5-1-2b-instruct
TypeLanguage
StatusActive
CreatorLiquid AILiquid AI
Context Window33K tokens
Input ModalitiesText
Output ModalitiesText
Parameters1.2B
Release Date · 7 months ago
Benchmarks
Intelligence Index
2.3
#476
GPQA
0.3
#435
HLE
0.1
#235
IFBench
0.4
#195
Time to First Token
0.00s
#208
SciCode
0.0
#473
LCR
0.0
#405
TerminalBench Hard
0.0
#373
TAU2
0.1
#362
Output TPS
0.0
#329

Capabilities

Input1/5
Text
Image·
Audio·
Video·
PDF·
Output1/5
Text
Image·
Audio·
Video·
Embedding·
Capabilities2/13
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·

Cheapest Instances to Run It

Cloud GPU instances that can host LFM 2.5 1.2B Instruct, ranked by cheapest on-demand price. The model needs about 3 GB of GPU memory at FP16 precision (estimated from its parameter count), so treat the fit as guidance rather than a guarantee.

All clouds
FP16 (full precision)
US Dollar ($)
Instance
Cloud
GPU
VRAM
Price
Cheapest region
Standard_NV4as_v4AzureAMD Radeon Instinct MI2516 GB$0.233/hrwestus2
g4ad.xlargeAWSRadeon Pro V5208 GB$0.379/hrus-east-1
g5g.xlargeAWST4g16 GB$0.420/hrus-east-1
7 more instances can run LFM 2.5 1.2B Instruct
Unlock the full ranked list and FP8 / INT4 quantization with a CloudPrice subscription.

Versions

VersionReleasedContextInput / 1MOutput / 1MStatus
LFM 2 24B A2B128KAvailable
LFM 2.5 1.2B Instruct33KCurrent
LFM 2.5 1.2B Thinking33KAvailable
LFM 2.5 8B A1BAvailable
LFM 2 2.6BAvailable
LFM 2 8B A1BAvailable
LFM 2 1.2BAvailable
LFM 2.5 1.6B VLAvailable
LFM 2.5 2.6B128KAvailable
LFM 40B131K$0.100$0.200Available
LFM 7B131K$0.025$0.040Available

Model IDs

lfm2-5-1-2b-instruct
liquid-lfm-2-5-1-2b-instruct
liquid/lfm-2.5-1.2b-instruct:free