Model provider6 modelsUS

Liquid AI

Liquid foundation models beyond transformers.

StatusOperational Live status
LLMAPI discountUp to −25%
Models on LLMAPI6
From$4.97 / 1M blended
RegionsUS
Fastest model331 tok/s

Verdict

Liquid AI develops liquid neural network-based foundation models designed for efficiency at the edge and low-latency inference. Through LLMAPI you reach 6 Liquid AI models on the same OpenAI-compatible endpoint as every other provider, so switching between them is a one-string change.

Good fit for

  • Text Generation
  • Vision / Image Understanding
  • Music & Audio Generation
  • Fastest Throughput
  • Lowest Latency (TTFT)
  • Best for Local Deployment

Consider another provider for

  • No code generation models in this catalog
  • No image generation models in this catalog
  • No video generation models in this catalog
  • No video understanding models in this catalog

Key facts

Where a provider does not document something we say so rather than guess. Everything LLMAPI records about Liquid AI, in one table.

Overview

ProviderLiquid AI
Websiteliquid.ai
Best forLow-latency inference at the edge and on-device
Models on LLMAPI6
Popular modelsLFM2-8B-A1B, LFM2-2.6B, LFM2-1.2B, LFM2-700M, LFM2-VL-3B, LFM2-Audio-1.5B

Access & routing

API compatibilityOpenAI-compatible — /v1/chat/completions
Model ID prefixliquid-ai/<model>
RegionsUS
FallbackConfigurable — on 429 or 5xx the router switches to any other model or provider on your list
BillingOne invoice across every provider, with per-key spend limits
Volume discountEligible

Performance (median across listed models)

Blended price / 1M$7.61

Modality

Tags

Price & performance

Tags

Deployment

Tags

Other

Tags

Privacy & data

Inference locationUS
Data residencyNot documented by the provider
Default retentionNot documented by the provider
Zero-data retentionNot documented by the provider
Training on API dataNot documented by the provider
Human reviewNot documented by the provider

Compliance & lifecycle

CertificationsNot documented by the provider
Deprecation noticeNot documented by the provider
Operational statusOperational Live status

Prices and context from the OpenRouter public catalogue; uptime and output speed from OpenRouter provider endpoints; quality scores from LiveBench. Refreshed nightly — last updated 2026-09-29. — means no figure is published for that model.

Best Liquid AI models

A quick view of how Liquid AI 's 6 models compare on intelligence, output speed and price — so you can pick the right one for your use case.

Most intelligent

#1LFM2-1.2B43
#2LFM2-700M25
#3LFM2-Audio-1.5B24
#4LFM2-VL-3B21

Intelligence index · 6 models

Fastest

#1LFM2-700M331 t/s
#2LFM2-8B-A1B247 t/s
#3LFM2-Audio-1.5B239 t/s
#4LFM2-1.2B228 t/s

Output tokens / second · 6 models

Lowest price

#1LFM2-700M$4.97
#2LFM2-Audio-1.5B$6.63
#3LFM2-VL-3B$7.31
#4LFM2-2.6B$7.91

Blended price per 1M tokens · 6 models

Compared with other hosts

How Liquid AI sits against the rest of the catalog, using the same measurements shown on every provider page.

  • Price. Median blended price of $7.61 per 1M tokens — 24% above the $6.13 median across all 50 providers in the catalog.
  • Throughput. Median output speed of 234 tokens/s, 33% slower than the 348 tok/s catalog median.
  • Catalog depth. 6 models listed, against a catalog average of 5 per provider.
  • Integration. Identical to every other provider here — same endpoint, same SDK, same keys, so a switch costs one string change.

Median blended price per 1M tokens

lower is better
Liquid AI$7.61
OpenAI$7.75
Microsoft Azure$7.75
Together AI$7.80
Inco$7.33
Mistral$7.27

Median output speed

higher is better
Liquid AI233 tok/s
OpenAI348 tok/s
Microsoft Azure202 tok/s
Together AI781 tok/s
Inco697 tok/s
Mistral275 tok/s

Figures are medians across the models listed on each provider page and are refreshed with the catalog.

Models & pricing

Every Liquid AI model reachable with your LLMAPI key. Click a column heading to sort.

ModelAPI model name
LFM2-8B-A1Bliquid-ai/lfm2-8b-a1b
LFM2-2.6Bliquid-ai/lfm2-2-6b
LFM2-1.2Bliquid-ai/lfm2-1-2b
LFM2-700Mliquid-ai/lfm2-700m
LFM2-VL-3Bliquid-ai/lfm2-vl-3b
LFM2-Audio-1.5Bliquid-ai/lfm2-audio-1-5b

Price is a blended per-1M-token figure; latency is time to first token and throughput is output tokens per second, measured on the LLMAPI edge.

Cost calculator

Pick a model, enter your traffic, and see the monthly bill at LLMAPI rates.

Estimates use the blended per-1M-token price shown in the table above. Word counts differ by language — Cyrillic and CJK text uses 2–3× more tokens per word.

Estimated monthly cost

$—
Input tokens$—
Output tokens$—
Per request$—
Get API key

Liquid AI via LLMAPI

Same models, same features, one key. Prefix the model ID with liquid-ai/ and point your OpenAI client at our base URL.

# Python · OpenAI SDK
from openai import OpenAI

client = OpenAI(
    base_url="https://api.llmapi.ai/v1",
    api_key="LLMAPI_KEY",
)

r = client.chat.completions.create(
    model="liquid-ai/lfm2-8b-a1b",
    messages=[{"role": "user", "content": "Hello"}],
)
PricingEligible for LLMAPI volume discounts; billed on one invoice with every other provider.
FeaturesFull pass-through — tool calling, JSON schema, streaming, vision and reasoning behave exactly as on Liquid AI’s own API.
FallbackConfigurable. On 429 or 5xx the router switches to any model or provider on your fallback list.
RegionsUS
Your dataLLMAPI stores request metadata only — model, token counts, latency and status. No prompt or completion content.

Capabilities & use cases

Each tag below is its own catalog page listing every provider that shares it.

Developer resources

Where to go next.

Join thousands of developers building on one API key

Every provider in the catalog, one key, one invoice.

Questions

How do I call Liquid AI models through LLMAPI?

Point any OpenAI-compatible client at https://api.llmapi.ai/v1 and use the model ID liquid-ai/lfm2-8b-a1b. No other change is needed.

Does Liquid AI cost more through LLMAPI?

No. This provider is eligible for LLMAPI volume discounts, so heavy usage lands below list price.

Which regions are used?

US

What happens if the provider returns an error?

On 429 or 5xx responses the router falls back to any other model or provider on your configured list, so requests keep succeeding.

How many Liquid AI models are available?

6 at the moment, all listed in the models table above and updated as the provider ships new ones.