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Lightricks models API

Call 6 Lightricks models through one PopNow API key: LTX 2.5, LTX-2.3 LoRA, and LTX-2 19B. Prices start at $0.072 for a 5-second clip.

models
6
endpoints
13
starting price, for a 5-second clip
$0.072

Lightricks models

Lightricks API prices

See pricing
ModelBest forList pricePopNow priceYou save
LTX 2.5lightricks/ltx-2.5/text-to-videoCreate Video · Image to Video—$0.45for a 5-second clip
LTX-2.3 LoRAlightricks/ltx-2.3-lora/text-to-videoCreate Video · Image to Video—$0.12for a 5-second clip
LTX-2 19Blightricks/ltx-2-19b/text-to-videoCreate Video · Image to Video · Extend Video—$0.072for a 5-second clip
LTX-2 19B LoRAlightricks/ltx-2-19b-lora/text-to-videoCreate Video · Image to Video—$0.09for a 5-second clip
LTX 2.3 Pluslightricks/ltx-2.3-plus/image-to-videoImage to Video · Extend Video—$0.095for a 5-second clip
LTX 2.3 Plus LoRAlightricks/ltx-2.3-plus-lora/image-to-videoImage to Video · Extend Video—$0.1425for a 5-second clip

List prices are each maker's own published price for the same output, checked on Oct 14, 2026. Prices shown are starting prices; open a model for every tier.

Latest Lightricks additions

  1. LTX 2.5Video · From $0.45 for a 5-second clip
  2. LTX-2.3 LoRAVideo · From $0.12 for a 5-second clip
  3. LTX-2 19BVideo · From $0.072 for a 5-second clip
Changelog

Call a Lightricks model

The same request works for every model: change the model name and its input.

curl -X POST https://api.popnow.ai/api/v1/jobs/createTask \
  -H "Authorization: Bearer $POPNOW_API_KEY" \
  -H "Content-Type: application/json" \
  -H "Idempotency-Key: $(uuidgen)" \
  -d '{
  "model": "lightricks/ltx-2.5/text-to-video",
  "input": {
    "prompt": "A slow aerial shot drifting over a misty pine forest at sunrise",
    "resolution": "720p",
    "aspect_ratio": "16:9",
    "duration_seconds": 5
  }
}'

Frequently asked questions

How do I call Lightricks models with PopNow?

Create an API key, then send a task with the model name (for example lightricks/ltx-2.5/text-to-video) and its input. You get a task ID back and read the result when it is ready, or receive it on your webhook.

How much do Lightricks models cost on PopNow?

Prices start at $0.072 for a 5-second clip. Each model page lists every tier, and you get an exact quote before every run.

Which Lightricks models are available?

LTX 2.5, LTX-2.3 LoRA, LTX-2 19B, and LTX-2 19B LoRA. New models are added as they are released; see the changelog.

Other model makers

All model makers

Start building in minutes

One key for every model, a USD balance you top up when you need to, and an exact price before every run.