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LiquidAI: LFM3-1.7B (free) pricing

A compact 1.7B-parameter text model with a 256K-token context, post-trained for agents, tool calling, and structured outputs. It reasons before it answers. LiquidAI: LFM3-1.7B (free) from OpenRouter costs free per 1M input tokens and free per 1M output tokens. Context window 262,144 tokens.

API id liquid/lfm-3-1.7b:free · OpenRouter · source · updated 2026-11-10 · general-purpose

Free
Input / 1M tokens
Free
Output / 1M tokens
—
Cached input / 1M
262K
Context window

LiquidAI: LFM3-1.7B (free) specifications

Provider
OpenRouter
API id
liquid/lfm-3-1.7b:free
Model type
general-purpose
Context window
262K tokens
Max output
8K tokens
Currency
USD
Price source
Provider API
Last checked
2026-11-10

What LiquidAI: LFM3-1.7B (free) costs in practice

Estimated cost at common usage volumes
WorkloadInput tokensOutput tokensEstimated cost
Short chat turn1,000500Free
Document summary50,0002,000Free
1M tokens in, 200K out1,000,000200,000Free

Estimates use the standard tier and ignore caching discounts, so real bills with repeated prompt prefixes are typically lower.

Common questions

How much does LiquidAI: LFM3-1.7B (free) cost per 1M tokens?
LiquidAI: LFM3-1.7B (free) costs free per 1M input tokens and free per 1M output tokens on the standard tier.
What is LiquidAI: LFM3-1.7B (free)'s context window?
LiquidAI: LFM3-1.7B (free) accepts up to 262,144 tokens in a single request, and can return up to 8,192 output tokens.
Where does this LiquidAI: LFM3-1.7B (free) price come from?
From the OpenRouter catalogue, because OpenRouter does not publish machine-readable pricing. OpenRouter is a reseller, so its rate can differ from OpenRouter's own — verify before committing spend.

Head-to-head comparisons

Other OpenRouter models

See all OpenRouter pricing →