Input
FHD will cost 0.072$/sec , 2k : 0.148$/sec and 4k :0.288$ /sec
Output
Unknown content type
Looking for something different?
Models that trade off differently against the one you are viewing
Better quality
Newer flagship models that generally produce stronger results.
Faster turnaround
Built for speed when you are iterating on a prompt.
Lower cost per run
Open-source models we host, unlimited on the $149/month plan.
Related Models
Discover similar models you might be interested in
About Ltx 2.3 Fast Image To Video
Ltx 2.3 Fast Image To Video is a video generation AI model by LTX available on ModelsLab. Access Ltx 2.3 Fast Image To Video through our API with pay-per-use pricing and no minimum commitments.
Technical Specifications
- Model ID
- ltx-2-3-fast-i2v
- Provider
- LTX
- Category
- Video Models
- Task
- Video Generation
- Price
- $0.072 per generation, scaled by your settings
- Added
- July 15, 2026
Key Features
- AI video generation from text or image input
- Motion control and camera movement parameters
- Adjustable frame rate and video duration
- High-quality cinematic output up to 1080p
- Native audio generation support
Quick Start
Integrate Ltx 2.3 Fast Image To Video into your application with a single API call. Get your API key from the pricing page to get started.
import requestsimport jsonurl = "https://modelslab.com/api/v7/video-fusion/image-to-video"headers = {"Content-Type": "application/json"}data = {"model_id": "ltx-2-3-fast-i2v","prompt": "your prompt here","key": "YOUR_API_KEY"}try:response = requests.post(url, headers=headers, json=data)response.raise_for_status() # Raises an HTTPError for bad responses (4XX or 5XX)result = response.json()print("API Response:")print(json.dumps(result, indent=2))except requests.exceptions.HTTPError as http_err:print(f"HTTP error occurred: {http_err} - {response.text}")except Exception as err:print(f"Other error occurred: {err}")
Pricing
Ltx 2.3 Fast Image To Video API costs $0.072 per generation, scaled by your settings. Pay only for what you use with no minimum commitments. View pricing plans
Use Cases
- Marketing and promotional video creation
- Social media short-form video content
- Product demos and explainer videos
- Creative storytelling and animation
Ltx 2.3 Fast Image To Video FAQ
Ltx 2.3 Fast Image To Video is a video generation AI model by LTX available on ModelsLab. Access it through our API with pay-per-use pricing and no minimum commitments.
You can integrate Ltx 2.3 Fast Image To Video into your application with a single API call. Sign up on ModelsLab to get your API key, then use the model ID "ltx-2-3-fast-i2v" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation.
Ltx 2.3 Fast Image To Video costs $0.072 per generation, scaled by your settings. ModelsLab plans start at $21/month (Basic), and the $149/month Open Source plan includes unlimited generation on open-source models.
The model ID for Ltx 2.3 Fast Image To Video is "ltx-2-3-fast-i2v". Use this ID in your API requests to specify this model.
Yes. ModelsLab is subscription-based with no free tier — plans start at $21/month (Basic, 3,250 API calls). The $149/month Open Source Unlimited plan includes unlimited generation across open-source models; premium third-party models are billed per call from your wallet.






















