LFM3 Models by Liquid AI

Liquid AILFM Open License v1.0Open weights
Liquid AI releases · 18 in the last 12 months · this family litChangelog →
4 models2026Up to 256K ctxFrom $0.080/1M input

Last refreshed 2026-10-29. Next refresh: weekly.

Details

ResearcherLiquid AI
Commercial useRestricted
Models4
Released2026
Max context256K

Capabilities

Vision2 of 4 models
Multimodal3 of 4 models
JSON / Tool use1 of 4 models

About

Liquid AI's third generation of Liquid Foundation Models: small open-weight text, vision, audio and omni models on a tri-hybrid architecture, all branched from the same LFM3-1.7B base.

Decision facts

Best fit
agenticaudiovision and multimodal work
Capability starting point
LFM3-VL-2B with 128K context and multimodal inputs
Lowest tracked input
LFM3-1.7B · $0.080/1M · Liquid AI
Closest related family
d1

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

4 in view
LFM3-1.7BCurrent

Use when the workload needs agentic, 256K context, and 1.7B parameters.

2026-10agentic256K context1.7B parameters
LFM3-VL-2BCurrent

Use when the workload needs vision, 128K context, and 1.9B parameters.

2026-10vision128K context1.9B parameters

Use when the workload needs audio, 32K context, and 2B parameters.

2026-10audio32K context2B parameters

Use when the workload needs multimodal, 32K context, and 2.2B parameters.

2026-10multimodal32K context2.2B parameters

Release Timeline

1 release group
2026-10
4 current
LFM3-1.7B
agentic256K context1.7B parameters
Current
LFM3-Audio-2B
audio32K context2B parameters
Current
LFM3-Omni-2B
multimodal32K context2.2B parameters
Current
LFM3-VL-2B
vision128K context1.9B parameters
Current

Specifications(4 models)

LFM3 model specifications comparison
ModelReleasedContextParametersVisionMultimodalJSON / Tool use
LFM3-1.7B2026-10256K1.73BNoNoYes
LFM3-VL-2B2026-10128K1.92BYesYesNo
LFM3-Audio-2B2026-1032K2BNoYesNo
LFM3-Omni-2B2026-1032K2.17BYesYesNo

Available From(1 provider)

Pricing

LFM3 model pricing by provider
ModelProviderInput / 1MOutput / 1MType
LFM3-1.7BLiquid AI$0.08$0.2Serverless