sats4ai.com

Create a Lightning invoice to pay for one AI service call.

Check whether a Lightning invoice has been paid.

Generate an image from a text prompt.

Generate cinematic video from a text prompt.

Animate a still image into cinematic video with ByteDance Seedance 2.0 — provide a first frame (optionally a last frame) and a prompt to direct the motion.

Poll the status of an async job.

Retrieve the final output of a completed async job.

Wait for an async job to finish and return its result in ONE call — no manual polling loop.

Analyze and describe image content, answer visual questions, extract information from screenshots or photos.

Generate text using frontier AI language models.

Generate full songs (up to 6 min) with natural AI vocals, BPM/key control (99%+ accuracy), and 14+ section tags for precise arrangement.

Text-to-speech with 3 tiers: OmniVoice Global (602+ languages including Yoruba, Bengali, Cebuano, Twi, zero-shot voice cloning, 100 chars/sat — use 'language' parameter with ISO code), Inworld Premium (#1 ranked TTS ELO 1217, emotion control, 40+ languages, 50 chars/sat), Minimax Studio (voice cloning from reference clip, 40+ languages, 10 chars/sat).

Transcribe audio to text with timestamps.

Compound endpoint — one payment turns audio in any of 13 source languages into both a transcript AND a translation in any of 119 target languages.

Generate a textured 3D GLB model from EITHER a photo OR a text prompt (provide exactly one, not both).

Extract text from PDFs and images as clean Markdown.

Convert files between 200+ formats: documents (PDF, DOCX, XLSX), images (PNG, JPG, WEBP, SVG), audio (MP3, WAV, FLAC), video (MP4, AVI, MOV).

Reach anyone with an email address — useful when your task requires formal communication, sending reports, or contacting someone outside chat.

Clone any voice from a single audio sample.

Edit an image with natural language instructions.

Merge multiple PDF files into a single document.

Convert HTML or Markdown to a pixel-perfect PDF.

Translate text across 119 languages with high accuracy.

Extract structured data from receipts, invoices, and financial documents.

Convert books (EPUB/PDF/TXT) to full audiobooks with automatic chapter detection, multi-voice narration, and optional translation to any language before narration.

Reach a human via SMS when your task requires real-world coordination.

Bridge the digital-physical gap — place an automated phone call to deliver a spoken message or play audio to any number.

When your task requires a paper-trail on the other end — loan paperwork to a bank, signed contract to a notary, booking confirmation to a hotel in Japan — send a fax to any number worldwide.

When you're expecting a fax back — bank confirmation, court filing, signed document — open a 24h receive window at our shared number +1 320 299 1523.

When your task hits a wall that requires a human — booking, negotiating, navigating IVR menus, getting information from a business — send an AI voice agent to handle the call.

Confirm an AI call after reviewing push-back questions, optionally providing answers to missing info.

Open a Voice Bridge session: a live phone call where YOUR LLM is the brain.

Inject audio into an open Voice Bridge call.

Fetch new transcript events from an open Voice Bridge call since the last cursor.

Hang up a Voice Bridge call, finalize billing, and return a LNURL-withdraw refund link for unused deposit time.

Discover available AI models with numeric IDs, tier labels, capabilities, and per-call pricing in sats.

Get pricing for a specific model by ID.

Get an exact sat cost quote for a service BEFORE creating a payment.

Get the machine-readable catalog of all error codes this API can return (e.g.

Open a MANUAL 48-hour refund review ticket for a service that FAILED (error, timeout, wrong output).

Remove background from any image, returning transparent PNG.

Upscale images 2x or 4x with neural super-resolution.

Restore blurry, damaged, or AI-generated faces to sharp, natural quality.

Classify image safety (normal / suggestive / explicit).

Detect and locate objects in an image by name.

Remove unwanted objects from images by describing what to remove — no mask needed.

Colorize black-and-white or grayscale photos.

Recover detail from camera-shake and accidental motion blur.

Vote for a planned service to be built next.

List all planned services with current vote counts.