LTX-2 API via varg

What is LTX-2?

LTX-2 is Lightricks LTX-2 distilled, offered by fal. The source data describes it as the cheapest video model.

LTX-2 via varg vs. calling fal directly

Feature	Via varg	Calling fal directly
Separate fal account / API key	Not required	Required
Combine with other models in one pipeline	Yes	No
Automatic caching	Yes	No
Billing	Unified varg credits	Separate fal billing

Pricing

LTX-2 costs $0.53 flat per use via varg. This is an estimated price based on the source data.

Code example

curl -X POST https://api.varg.ai/v2/video \
  -H "Authorization: Bearer $VARG_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "ltx_2_19b_distilled",
    "prompt": "slow push-in on a ceramic coffee mug on a wooden table, soft morning light"
  }'

ltx_2_19b_distilled is the model id in varg's live catalog. To see every input this model accepts, call GET https://api.varg.ai/v2/tools/video?model=ltx_2_19b_distilled; see docs.varg.ai for the response shape.

When to use LTX-2 vs. other video models

The source data describes LTX-2 as the cheapest video model. Choose it when minimizing cost is the priority. No further differentiators were provided in the source data, so other selection criteria depend on project-specific requirements.

FAQ

How much does LTX-2 cost via varg?

LTX-2 costs $0.53 flat per use via varg.

Do I need a separate fal account to use LTX-2 via varg?

No. varg provides unified access, so you do not need a separate fal account or API key.

Is LTX-2 cached automatically when called through varg?

Yes. varg applies automatic caching for eligible requests.

FAQ