--- title: Ltx 2.3 Fast Text To Video API | ModelsLab description: Create AI videos from text with Ltx 2.3 Fast Text To Video by LTX. Cinematic motion, high-quality output. Plans from $21/month. url: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/ltx/ltx-2-3-fast-t2v.md canonical: https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/ltx/ltx-2-3-fast-t2v type: product component: Playground/Endpoint/Index generated_at: 2026-08-26T01:39:32.928481Z --- [![Ltx 2.3 Fast Text To Video thumbnail](https://assets.modelslab.ai/api-logos/01KMSWHJBQETGQZ8DYFK6642BP.png)](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/ltx)Ltx 2.3 Fast Text To Video --- [by LTX](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/ltx)LTX-2.3 Fast Text-to-Video is an advanced AI model that converts text descriptions into high-quality short videos. It can generate cinematic visuals with synchronized audio, such as sound effects and ambience. `ltx-2-3-fast-t2v` Closed Source Model [LLMs.txt](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/ltx/ltx-2-3-fast-t2v/llms.txt) [API Playground](/models/ltx/ltx-2-3-fast-t2v)API DocumentationVibe CodeRelated ModelsDeveloper SupportModel Specs Input --- Prompt Two young men arguing in a dimly lit alley at night, tension rising before a sudden realistic fist fight begins, natural human movements, punches and dodges, camera shaking slightly like handheld footage, cinematic lighting, gritty atmosphere, slow motion impact moments, ultra realistic, 4k, dramatic scene Duration Advanced Settings Customize your input with more control. Configure Login to Generate **FHD** will cost 0.072$/sec , **2k : 0.148$**/sec and **4k :0.288$** /sec Output --- Idle 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. 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Video is a video generation AI model by LTX available on ModelsLab. Access Ltx 2.3 Fast Text To Video through our API with pay-per-use pricing and no minimum commitments. ### Technical Specifications Model IDltx-2-3-fast-t2v ProviderLTX CategoryVideo Models TaskVideo Generation Price$0.072 per generation, scaled by your settings AddedJuly 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 Text To Video into your application with a single API call. Get your API key from the [pricing page](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) to get started. PythonJavaScriptcURLPHP ``` import requests import json url = "https://modelslab.com/api/v7/video-fusion/text-to-video" headers = { "Content-Type": "application/json" } data = { "model_id": "ltx-2-3-fast-t2v", "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 Text 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](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) ### Use Cases - Marketing and promotional video creation - Social media short-form video content - Product demos and explainer videos - Creative storytelling and animation [Browse Video Models](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models?feature=videogen) [More from LTX](https://modelslab-frontend-v2-927501783998.us-east4.run.app/models/ltx) [View Pricing](https://modelslab-frontend-v2-927501783998.us-east4.run.app/pricing) Ltx 2.3 Fast Text To Video FAQ --- ### What is Ltx 2.3 Fast Text To Video ? Ltx 2.3 Fast Text 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. ### How do I use the Ltx 2.3 Fast Text To Video API? You can integrate Ltx 2.3 Fast Text 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-t2v" in your API requests. We provide SDKs for Python, JavaScript, and cURL examples in the API documentation. ### How much does Ltx 2.3 Fast Text To Video cost? Ltx 2.3 Fast Text 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. ### What is the Ltx 2.3 Fast Text To Video model ID? The model ID for Ltx 2.3 Fast Text To Video is "ltx-2-3-fast-t2v". Use this ID in your API requests to specify this model. ### Do I need a paid plan to use Ltx 2.3 Fast Text To Video ? 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. --- *This markdown version is optimized for AI agents and LLMs.* **Links:** - [Website](https://modelslab.com) - [API Documentation](https://docs.modelslab.com) - [Blog](https://modelslab.com/blog) --- *Generated by ModelsLab - 2026-08-26*