LTX 2.3 Fast is Lightricks's video generation model. A fast-inference variant of Lightricks' LTX 2.3 video generation model optimized for speed without the 'video' product token.
lightricks-ltx-2-3-fast |
| Video Generation |
| Active |
| Lightricks |
| Text |
| Video |
| Benchmarks | |
|---|---|
| Elo Rating | 1125#109 |
Capabilities
Input1/5
Text✓
Image·
Audio·
Video·
PDF·
Output1/5
Text·
Image·
Audio·
Video✓
Embedding·
Capabilities0/13
Reasoning·
Adaptive Reasoning·
Function Calling·
Parallel Function Calling·
Structured Outputs·
Native JSON Schema·
Web Search·
URL Context·
Computer Use·
Code Execution·
File Search·
Prompt Caching·
Assistant Prefill·
Versions
| Version | Released | Context | Input / 1M | Output / 1M | Status |
|---|---|---|---|---|---|
| LTX 2.3 Fast | — | — | — | — | Current |
| LTX 2 Fast | — | — | — | — | Available |
| LTX 2 Pro | — | — | — | — | Available |
| LTX 2.3 Pro | — | — | — | — | Available |