LTX-2.3
Sora 2
Developer / Company
Lightricks
OpenAI
Latest Model Version
Parameters
22B
Undisclosed
Open Source
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No
License
Apache 2.0
Proprietary
OUTPUT QUALITY
Max Video Length
20 sec (Fast) / 10 sec (Pro)
12 sec (Std) / 25 sec (Pro)
Frame Rate
Up to 50 fps
Up to 30 fps
SPEED & COST
Generation Speed
API Pricing
$0.04/sec (Fast 1080p) / $0.06/sec (Pro 1080p) / $0.16/sec (Fast 4K) / $0.24/sec (Pro 4K)
$0.10/sec (Std 720p) / $0.50/sec (Pro 1080p)
Free Access
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No – ChatGPT Plus required ($20/mo+)
Local Inference
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CAPABILITIES
Text-to-Video
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Yes
Image-to-Video
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Yes
Video-to-Video
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No
Audio-to-Video
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Yes – audio-synced generation
Motion Control
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Yes – camera controls
Character Consistency
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Limited
Multi-modal Inputs
(text + image + audio + video)
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Text + Image + Audio
DEVELOPER & ENTERPRISE
LoRA / Fine-tuning
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No
API Available
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Yes – OpenAI API
ComfyUI / Diffusers Support
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No
SUMMARY
Best For
Production pipelines, local inference, enterprise, open-source devs
Consumer creative via ChatGPT, casual users
