Use your API key as Authorization: Bearer <key>. Your agent can fetch this list (capabilities, endpoints, parameters and prices) from GET https://api.mastera-ai.com/v1/models.
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New Request
📁 Drag & drop your file here, or click to browse
Max 500 MB · Video, image, audio, or document
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Generate
Generate content with our models. You'll need your API key (find it in the API Keys tab).
Large file transcription
For audio or video files bigger than 95 MB (up to 2 GB, up to 4 hours). Uses your login session, no API key needed. $0.006 per minute of audio, rounded up. You see the exact price before anything is charged.
🎬 YouTube Studio
Describe a topic — we write the script, narrate it, generate every shot and hand you back a ready-to-post video.
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Your video
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How it should look
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Model & quality
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Narration
⚠️ This language uses our English voice — it may sound with a foreign accent. Need a native voice? Contact us and we'll add it.
Auto is only available for photos with zoom — the other modes are billed per shot, so the length has to be known up front.
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Check & create
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📥 Downloads
Your generated files. Each is available for 48 hours, then it is deleted automatically.