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LFM3-1.7B vs Muse Spark 1.3 Contributor: API price, context & features · api14

LiquidAI: LFM3-1.7B vs Meta: Muse Spark 1.3 Contributor

A side-by-side comparison of LiquidAI: LFM3-1.7B ($0.28 / 1M tokens) and Meta: Muse Spark 1.3 Contributor ($0.35 / 1M tokens) using current USD prices and capabilities from the api14 catalog. Both run through the same OpenAI-compatible API.

Specifications

	LiquidAI: LFM3-1.7B	Meta: Muse Spark 1.3 Contributor
Provider	LiquidAI	Meta
Input	$0.28 / 1M tokens	$0.35 / 1M tokens
Output	$0.70 / 1M tokens	$0.70 / 1M tokens
Cache read	$0.07 / 1M tokens	$0.00700 / 1M tokens
Web search	-	$8.75 / 1K searches
Context window	262,144	1,048,576
Max output	8,192	943,718
Input	text	text, image, video, file
Output	text	text
Tool calling
Structured output
Reasoning control
Added	Nov 6, 2026	Sep 2, 2026

Key differences

LiquidAI: LFM3-1.7B is 20% cheaper on input tokens.
Meta: Muse Spark 1.3 Contributor reads 4.0× more context (1,048,576 tokens).
A request with 1,000 input and 500 output tokens costs $0.000630 with LiquidAI: LFM3-1.7B and $0.000700 with Meta: Muse Spark 1.3 Contributor.

Switch with one string

Both models use the same endpoint and request shape. Change the model value from "liquid/lfm-3-1.7b" to "meta/muse-spark-1.3-contributor" and prompts, streaming and tools keep working.

LiquidAI: LFM3-1.7B details & playground →Meta: Muse Spark 1.3 Contributor details & playground →

import OpenAI from "openai";

const client = new OpenAI({
  baseURL: "https://api14.com/api/v1",
  apiKey: process.env.API14_API_KEY,
});

const result = await client.chat.completions.create({
  "model": "meta/muse-spark-1.3-contributor",
  "messages": [
    {
      "role": "user",
      "content": "Explain vector databases in two sentences."
    }
  ]
});
console.log(result.choices[0].message.content);

LiquidAI: LFM3-1.7B vs Meta: Muse Spark 1.3 Contributor

Specifications

Key differences

Switch with one string

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