Liquid models, priced in toman

3 Liquid models are live on uttapen. Prices are in toman per 1 million tokens, and you are charged for the tokens you actually use.

Liquid on uttapen

Liquid currently has 3 models in the uttapen catalogue. 2 of them are free; the rest bill against a toman wallet.

The cheapest Liquid model here is LFM2.5-24B-A2B: roughly 338 toman for a 1,000-word request.

On capabilities: 2 support tool calling, 2 do multi-step reasoning. The longest context belongs to LFM2.5-24B-A2B, at 128,000 tokens.

Every Liquid model answers on the same sk-up- key and the same base_url: switching between them means changing the `model` string and nothing else.

Which Liquid model should I start with?

Every Liquid model, priced in toman

ModelCapabilitiesContextInput / 1MOutput / 1M
LFM2.5-24B-A2Bliquid/lfm-2.5-24b-a2bTool callingReasoningJSON output128,00017,311242,354
LFM2.5-2.6Bliquid/lfm-2.5-2.6b:freeFree · shared capacityTool callingReasoningJSON output65,53600
LFM2.5-Embedding-350Mliquid/lfm-2.5-embedding-350m:freeFree · shared capacityEmbeddings5120—

Common questions about the Liquid API

How do I reach the Liquid API from Iran?
Sign up with your mobile number, top the wallet up in toman and create an sk-up- key. Then, in the official OpenAI SDK, point base_url at https://api.uttapen.ir/v1 and set model to the Liquid model id. No international card, no VPN.
What do Liquid models cost in toman?
It depends on the model: the cheapest, LFM2.5-24B-A2B, is about 338 toman for a 1,000-word request, and the dearest, LFM2.5-24B-A2B, about 338 toman. Each model page carries its own exact price, and you are billed for what the request actually used.
How many Liquid models are on uttapen?
3, 2 of them free. 2 support tool calling. 1 is an embedding model for /v1/embeddings. The catalogue re-syncs hourly, so a newly released model shows up here on its own.
What are the limits on the free Liquid models?
They have a daily per-user cap and share their capacity with everyone else. When that shared pool runs out the request is refused with a clear error and your wallet is left alone.

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