> ## Documentation Index
> Fetch the complete documentation index at: https://docs.venice.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# LTX Video 2.5 Fast API

> LTX Video 2.5 Fast API on Venice: text to video and image to video, up to 4K and 20s clips, from $0.0989 per second. Anonymized access without your identity.

> [accordion] Plain-text specification
>
> ## LTX Video 2.5 Fast API
>
> LTX Video 2.5 Fast is a text to video and image to video model by Lightricks, available on the Venice API as `ltx-2-5-fast-text-to-video`. Requests are anonymized, so the provider never sees your identity.
>
> ### LTX Video 2.5 Fast API pricing
>
> | Model ID | Variant | Privacy | Price |
> | - | - | - | - |
> | `ltx-2-5-fast-text-to-video` | Text to video | Anonymized | from \$0.0989 / sec |
> | `ltx-2-5-fast-image-to-video` | Image to video | Anonymized | from \$0.0989 / sec |
>
> Clip prices for `ltx-2-5-fast-text-to-video`, silent:
>
> | Duration | 720p | 1080p | 1440p | 4K |
> | - | - | - | - | - |
> | 6s | \$0.59 | \$0.86 | \$1.25 | \$1.98 |
> | 8s | \$0.79 | \$1.14 | \$1.67 | \$2.64 |
> | 10s | \$0.99 | \$1.43 | \$2.09 | \$3.30 |
> | 12s | \$1.19 | \$1.72 | \$2.51 | \$3.96 |
> | 14s | \$1.39 | \$2.00 | \$2.93 | \$4.62 |
> | 16s | \$1.58 | \$2.29 | \$3.34 | \$5.28 |
> | 18s | \$1.78 | \$2.57 | \$3.76 | \$5.94 |
> | 20s | \$1.98 | \$2.86 | \$4.18 | \$6.60 |
>
> ### LTX Video 2.5 Fast specifications
>
> | Spec | Value |
> | - | - |
> | Provider | Lightricks |
> | Released | Aug 11, 2026 |
> | Privacy | Anonymized |
> | Status | Stable |
> | Open weights | Yes |
> | Modes | text to video and image to video |
> | Resolutions | 720p, 1080p, 1440p, 4K |
> | Durations | 6s, 8s, 10s, 12s, 14s, 16s, 18s, 20s |
> | Aspect ratios | 16:9, 9:16 |
> | Audio | Optional |
>
> ### How to use the LTX Video 2.5 Fast API
>
> Send requests to `POST https://api.venice.ai/api/v1/video/queue` with `"model": "ltx-2-5-fast-text-to-video"` and your API key.
>
> ```bash theme={"system"}
> # 1. Queue the job (returns a queue_id)
> curl https://api.venice.ai/api/v1/video/queue \
>   -H "Authorization: Bearer $VENICE_API_KEY" \
>   -H "Content-Type: application/json" \
>   -d '{
>     "model": "ltx-2-5-fast-text-to-video",
>     "prompt": "Slow aerial drone shot over a misty mountain valley at golden hour",
>     "duration": "6s",
>     "resolution": "720p",
>     "aspect_ratio": "16:9",
>     "audio": true
>   }'
>
> # 2. Poll until the MP4 is ready
> curl https://api.venice.ai/api/v1/video/retrieve \
>   -H "Authorization: Bearer $VENICE_API_KEY" \
>   -H "Content-Type: application/json" \
>   -d '{ "model": "ltx-2-5-fast-text-to-video", "queue_id": "<queue_id>" }' --output video.mp4
> ```
>
> ### Related models
>
> * [LTX Video 2.3 Fast API](https://docs.venice.ai/models/ltx-video-2-3-fast.md): from \$0.0661 / sec
> * [Wan 2.2 Enhanced API](https://docs.venice.ai/models/wan-2-2-enhanced.md): from \$0.04 / sec
> * [Seedance 2.5 API](https://docs.venice.ai/models/seedance-2-5.md): from \$0.1685 / sec
> * [MiniMax H3 Enhanced API](https://docs.venice.ai/models/minimax-h3-enhanced.md): from \$0.10 / sec
> * [Flux 3 API](https://docs.venice.ai/models/flux-3-video.md): from \$0.1872 / sec


This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.