LFM

LFM

Open-weight on-device AI models for private, low-latency edge intelligence—free to use under $10M revenue.

79/100Safe BetFree planFreemium

LFM2.5 is the most complete open-weight edge AI lineup we've seen—from 230M to 24B, including audio, vision, and Japanese-specific models, all free under $10M revenue. It beats Llama 3.2 and Gemma at the 1B scale on benchmarks like IFEval and AIME25. The catch: you need edge hardware and the willingness to manage your own deployment; this isn't a cloud API. For most builders, the free tier is all you'll ever need.

Verified 5d ago · liveness 79/100 · cite: rightaichoice.com/tools/lfm

Best for
  • Developers building on-device copilots and local assistants needing private, low-latency AI
  • Enterprises deploying AI on edge hardware for privacy-sensitive workflows
  • Automotive teams integrating in-car assistants with offline capability
  • Japanese-language application developers requiring cultural nuance
Not ideal for
  • Applications requiring large-scale cloud API calls or massive throughput
  • Use cases needing models larger than 24B parameters for complex reasoning
  • Teams without edge deployment infrastructure or compatible hardware
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IntermediateFor developers familiar with Hugging Face and llama.cpp, you can have the 1.2B Instruct model running on a CPU in under 10 minutes. For NPU-optimized deployments, allow a few hours of integration work. Larger models or custom fine-tuning may take a day or more.Web · Mobile · Desktop · CLINo public APIVerified 5d ago
Pricing
Free plan
FreemiumFree tier2 plans4 hidden costs
Learning curve
Intermediate
For developers familiar with Hugging Face and llama.cpp, you can have the 1.2B Instruct model running on a CPU in under 10 minutes. For NPU-optimized deployments, allow a few hours of integration work. Larger models or custom fine-tuning may take a day or more.
Runs on
WebMobileDesktopCLI
No public API · 8 integrations
Who it's for
Developer building a local copilotAutomotive integratorJapanese-language app developer
Live sentiment
Is LFM actually worth it?

We scan live Reddit threads, YouTube comments, X posts, G2 reviews and other communities — and hand you an honest verdict in under a minute.

  • Honest verdict, not marketing
  • Real pros & cons from real users
  • Attributed quotes with receipts
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Skip it if

Skip LFM2.5 if you need a managed cloud API with minimal operational overhead, or if your team lacks edge deployment infrastructure and the willingness to handle model optimization and deployment yourself.

The 30-second take
Biggest gripe

Once your company's annual revenue passes $10M, you must purchase a commercial license to continue using the models in production.

Price reality

LFM2.5's free tier is a generous entry point for startups and developers, with no per-token costs. For companies under $10M revenue, it's effectively $0 for unlimited use, making it cheaper than per-token cloud APIs like GPT-4o or Claude. For larger enterprises, custom pricing scales with deployment size; compare with cloud APIs that charge per token, which can be unpredictable at scale.

In short

LFM — Open-weight on-device AI models for private, low-latency edge intelligence—free to use under $10M revenue. Best for Developers building on-device copilots and local assistants needing private, low-latency AI, Enterprises deploying AI on edge hardware for privacy-sensitive workflows, Automotive teams integrating in-car assistants with offline capability. Free to use.

What's new in LFM

Checked 5 days ago

Across the latest 4 updates: 2 feature updates and 2 launches.

What people actually say about LFM — is it worth it?

We ran a structured research pass across product reviews, community discussions, and post-purchase forum threads to surface the patterns vendors won't publish themselves. Below: the recurring strengths, the hidden costs people mention most, and the cohort that consistently regrets adopting this tool.

54 mentions across 4 sources (Reddit, Hacker News, GitHub, Lemmy) · researched Jul 3, 2026.

34% positive66% critical
Recurring strengths
  • +Blazing fast inference speed on CPUs (35-40 t/s on old hardware)
  • +Open weights on Hugging Face with permissive commercial license up to $10M
  • +Excellent at tool calling and instruction following for simple tasks
  • +Very low memory footprint suitable for phones and IoT devices
  • +Free API on OpenRouter removes financial barrier to entry
Recurring frustrations
  • Serious coherence issues in larger models (1/20 on user tests)
  • Fails on complex or multi-step instructions on small models
  • Limited community finetunes and ecosystem support on Hugging Face
  • Previous LFM2 models set low expectations for reliability
  • GitHub activity is stale and focused on outdated image generation project
Patterns worth knowing
Impressive speed on low-end hardware
Seen on Hacker News
Coherence and reliability concerns in larger model variants
Seen on Hacker News
Good at simple instruction following and tool calling
Seen on Hacker News
Learning curve
beginnerProductive in ~5 minutes
Hidden costs people mention
  • No paid tiers announced yet — may incur inference costs if self-hosting on cloud GPUs
  • Commercial license beyond $10M revenue requires separate agreement (pricing not disclosed)

In users’ own words

We are an experienced PvP Group who play on EST based times, and are known on a few official servers because of our pvp. If intrested add and message me on steam @ http://steamcommunity.com/id/TomatoAim/
Superthreat on Reddit · 2017-08-10

Real posts from independent users, linked to the source — not testimonials we collected.

Viability Score

79/100
Safe Bet

How well maintained and how widely used is LFM? Built from what the vendor actually publishes (docs, changelog, tutorials, integrations, pricing), whether the site is live, and how much real users discuss it. How we calculate this

Recent activity
90
Traction
100
Site health
95
User sentiment
34
What the vendor publishes
60

Last calculated: August 2026

How we score →

Key Features

  • Open-weight models for on-device deployment
  • On-device text generation with low latency
  • Native audio input/output (speech and text)
  • Vision-language understanding (multi-image, multilingual)
  • Japanese-optimized chat model
  • Reasoning model under 1GB memory
  • Mixture-of-experts for on-device efficiency (8B-A1B, 24B-A2B)
  • Ultra-small models for embedded devices (230M, 350M)
  • Fast hybrid-architecture inference on CPU
  • Long-context support on CPU via new encoders
  • Quantization-aware training (INT4) for audio detokenizer
  • Open-weight with no copyleft, free commercial use under $10M revenue
  • LFM2.5-2.6B model for agent deployment
  • LFM2.5-VL-3B vision-language model for edge
  • LFM2.5-230M for minimal-resource devices

About LFM

FreemiumIntermediateNo APIWeb · Mobile · Desktop · CLI

LFM2.5 is a family of open-weight AI models from Liquid AI, engineered for on-device and edge deployment. The lineup spans from a 230M-parameter model for minimal-resource devices to a 24B mixture-of-experts variant, including specialized models for Japanese, vision-language, and audio-language tasks. With pretraining scaled to 28T tokens and reinforcement learning-based post-training, LFM2.5 models deliver strong performance on knowledge, instruction following, math, and tool use—especially at the 1B scale, where they often outperform larger models. All models run on CPUs, GPUs, and NPUs, with day-zero support for llama.cpp, MLX, vLLM, ONNX, LEAP, and optimized NPU performance from AMD and Nexa AI. Commercial use is free for companies under $10M in annual revenue, with no copyleft, so fine-tunes stay private. For teams building local copilots, in-car assistants, or privacy-sensitive edge workflows, LFM2.5 offers a private, cost-predictable alternative to cloud APIs—no per-token fees, no data leaving the device.

Behind the Verdict

Liquid AI's LFM2.5 family stands out for its breadth and practical focus on edge deployment. Unlike many open-weight models that are simply small versions of cloud-scale models, LFM2.5 is architected for on-device efficiency—hybrid architecture, quantization-aware training, and a range of sizes from 230M to 24B. The 1.2B Instruct model's benchmark results are impressive, often matching or exceeding models four times its size, and the Japanese and audio variants address niches that larger vendors often neglect. The Audio model, processing audio natively, cuts latency versus pipelined ASR+LLM+TTS approaches. Recent releases—LFM2.5-VL-3B, LFM2.5-2.6B, LFM2.5-Encoders, and LFM2.5-230M—show a steady cadence of innovation, expanding the deployment envelope. Where LFM2.5 truly shines is in scenarios where privacy, latency, and cost predictability matter more than raw parameter count. You get full control over the model, can fine-tune on proprietary data without copyleft, and avoid per-token API fees entirely. The free commercial license under $10M annual revenue is generous, and the fact that research, education, and non-profit use is always free is a significant plus. However, this is not a set-and-forget solution. You are responsible for deployment infrastructure, model selection, and optimization. There's no cloud API—if you want to scale beyond edge devices, you need to manage servers yourself. The free tier's $10M revenue cap may be a minor hurdle for fast-growing startups, but it's fair. And while benchmarks are strong, real-world performance varies; you'll need to test on your target hardware. LFM2.5 is an excellent choice for developers and enterprises with edge hardware, especially those in automotive, IoT, or privacy-sensitive domains. It's less suited for teams that want a quick cloud API or lack the technical resources to manage on-prem deployment. Compared to cloud-only alternatives like GPT-4o (now on GPT-5.5) or Claude, LFM2.5 offers a private, cost-predictable edge AI stack—but you trade away the simplicity of an API for the control of open weights.

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Real-world workflow fit

Concrete scenarios for the personas LFM actually fits — and what changes day-one when you adopt it.

Developer building a local copilot

You want a private, offline assistant on your laptop.

Outcome: Download LFM2.5-1.2B-Instruct via Hugging Face, run it with llama.cpp on your CPU, and have a responsive copilot within minutes, with no data leaving the device.

Automotive integrator

You need an in-car assistant with voice and vision.

Outcome: Use LFM2.5-Audio-1.5B and LFM2.5-VL-3B, which run on NPUs and CPUs, to create real-time, offline voice and vision capabilities that work in vehicles.

Japanese-language app developer

You want a culturally nuanced chatbot.

Outcome: Fine-tune LFM2.5-1.2B-JP on your proprietary customer data, keep the model private (no copyleft), and deploy it on edge devices for low-latency, context-aware responses.

Use Cases

Models Under the Hood

LFM2.5-1.2B-BaseLFM2.5-1.2B-InstructLFM2.5-1.2B-JPLFM2.5-VL-1.6BLFM2.5-Audio-1.5BLFM2.5-VL-3BLFM2.5-2.6BLFM2.5-230MLFM2.5-Encoders

as of 2026-08-19

Limitations

  • The models are optimized for on-device and edge deployment, with a focus on efficiency and low latency.
  • The free commercial license is limited to companies under $10M in annual revenue, with a paid license required above that threshold.
  • While models are available on Hugging Face and LEAP, there is no direct cloud API offering; deployment is intended for local or edge environments.

as of 2026-08-19

Verification history

We have re-verified LFM 6 times since . Each pass re-reads the vendor's own pages and re-checks every listed field against that evidence; passes where nothing had changed are marked as such.

  1. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  2. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  3. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  4. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  5. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it
  6. re-verified summary, description, our verdict, our analysis, pricing model, pricing tiers, features, integrations, who it suits, who should skip it

Free to cite with attribution — this page re-verifies continuously.

12-month cost

Project the real annual outlay, including the implied monthly cost when only an annual tier is published.

Annual total
Free
Over 12 months
Effective monthly
Free
Billed monthly

Vendor list price only. Add-on usage, seat overages, and contract minimums are surfaced under Hidden costs & gotchas.

Plans compared

For each published LFM tier: who it actually fits, and what it adds vs. the previous tier. Cross-reference the cost calculator above for projected annual outlay.

Free

$0/mo

Ideal for

Developers, researchers, non-profits, and startups with under $10M annual revenue who want to use open models in production at no cost.

What this tier adds

Starting tier: free download, run, and fine-tune of all open LFM models, with commercial use allowed under the $10M revenue cap.

Enterprise

Custom

Ideal for

Companies over $10M annual revenue needing commercial licensing, bespoke optimization, and deployment support at scale.

What this tier adds

Adds commercial license, bespoke architecture and optimization, OEM and on-prem support, and dedicated support with SLAs.

Hidden costs & gotchas

What the public pricing page doesn't put in bold. Captured from pricing-page footnotes, contract terms, and recurring complaints.

  • Once your company's annual revenue passes $10M, you must purchase a commercial license to continue using the models in production.
  • There is no cloud API; you must host and manage your own inference infrastructure, which incurs hardware and operational costs.
  • Optimized NPU deployments may require additional engineering effort and potentially licensing from partners like AMD or Nexa AI.
  • If you need models larger than 24B parameters, LFM2.5 may not cover your use case, forcing you to look at cloud APIs with per-token costs.

Where the pricing makes sense

The company stage and team size where LFM's pricing actually pencils out — and where peers do it cheaper.

LFM2.5's free tier is a generous entry point for startups and developers, with no per-token costs. For companies under $10M revenue, it's effectively $0 for unlimited use, making it cheaper than per-token cloud APIs like GPT-4o or Claude. For larger enterprises, custom pricing scales with deployment size; compare with cloud APIs that charge per token, which can be unpredictable at scale.

Setup time & first value

How long it actually takes to get something useful out of LFM — broken out by persona, not the marketing-page minute.

For developers familiar with Hugging Face and llama.cpp, you can have the 1.2B Instruct model running on a CPU in under 10 minutes. For NPU-optimized deployments, allow a few hours of integration work. Larger models or custom fine-tuning may take a day or more.

Switching to or from LFM

How to bring data in from common predecessors and how to get it back out — written for the switcher, not the buyer.

Migrating in
  • From GPT-4o or Claude API to LFM2.5: Download the open weights, convert to your runtime format (e.g., GGUF for llama.cpp), and migrate prompts and function calling logic to the model's format.
Migrating out
  • To GPT-4o or Claude: Export fine-tuned weights, convert to a compatible format, and adjust for the cloud API's context window and rate limits.

Integrations

Hugging FaceLEAPllama.cppMLXvLLMONNXAMDNexa AI

Resources & Guides

Tutorials & Learning

Tools that pair well with LFM

Common stack mates teams adopt alongside LFM, with the specific reason each pairing earns its keep.

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Frequently Asked Questions

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