
LTX 2.3 Pro Text To Video
by LTXLTX-2.3 Pro 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-pro-t2vInput
Output
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Better quality
Newer flagship models that generally produce stronger results.
Faster Generation
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.






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About LTX 2.3 Pro Text To Video
LTX 2.3 Pro Text To Video is a video generation AI model by LTX, available on ModelsLab through the API and the playground above. API access starts at $21/month, and open-source models are unlimited on the $149/month plan.
LTX 2.3 Pro Text To Video facts
- Provider
- LTX
- Price
- From $0.096 per second of video
- Added to ModelsLab
- March 6, 2026
- Model ID
- ltx-2-3-pro-t2v
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 Pro Text 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/text-to-video"headers = {"Content-Type": "application/json"}data = {"model_id": "ltx-2-3-pro-t2v","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","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}")
const endpointUrl = 'https://modelslab.com/api/v7/video-fusion/text-to-video';const requestBody = {"model_id": "ltx-2-3-pro-t2v","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","key": "YOUR_API_KEY"};async function makeApiRequest() {try {const response = await fetch(endpointUrl, {method: 'POST',headers: {'Content-Type': 'application/json',},body: JSON.stringify(requestBody)});if (!response.ok) {let errorResult;try {errorResult = await response.json();} catch (e) {errorResult = { error: { message: await response.text() } };}throw new Error(`API Error (${response.status}): ${errorResult.error?.message || response.statusText || 'Unknown error'}`);}const result = await response.json();console.log('API Response:', result);return result;} catch (error) {console.error('Error making API request:', error.message);throw error;}}makeApiRequest();
curl -X POST "https://modelslab.com/api/v7/video-fusion/text-to-video" \-H "Content-Type: application/json" \-d '{"model_id": "ltx-2-3-pro-t2v","prompt": "Two young men arguing in a dimly lit alley at night, tension rising before a sudden realistic fist fight begins, natural human movements, punches and dodges, camera shaking slightly like handheld footage, cinematic lighting, gritty atmosphere, slow motion impact moments, ultra realistic, 4k, dramatic scene","key": "YOUR_API_KEY"}'
<?php$url = 'https://modelslab.com/api/v7/video-fusion/text-to-video';$headers = ['Content-Type: application/json'];$data = ['model_id' => 'ltx-2-3-pro-t2v','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','key' => 'YOUR_API_KEY',];$ch = curl_init();curl_setopt($ch, CURLOPT_URL, $url);curl_setopt($ch, CURLOPT_POST, true);curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($data));curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);curl_setopt($ch, CURLOPT_TIMEOUT, 30);$response = curl_exec($ch);$httpCode = curl_getinfo($ch, CURLINFO_HTTP_CODE);$curlError = curl_error($ch);if ($curlError) {echo 'Curl error: ' . $curlError;} else {echo "HTTP Status Code: " . $httpCode . "\n";$result = json_decode($response, true);if (json_last_error() !== JSON_ERROR_NONE) {echo "Error decoding JSON: " . json_last_error_msg() . "\n";echo "Raw response: " . $response . "\n";} else {echo "API Response:\n";print_r($result);}}?>
Pricing
LTX 2.3 Pro Text To Video API costs $0.096 per generation, scaled by your settings. Plans start at $21/month, and open-source models are unlimited on the $149/month plan. 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





