# GlianaAI > Pay-per-call AI inference across 90+ generative models (image, video, audio, music, speech) behind one HTTP endpoint. Each request returns HTTP 402 with a price and your client pays from its own wallet (USDC over MPP/Tempo, x402 on Base, Solana, or BNB Smart Chain), then retries — no signup and no API key. Callers who cannot settle from a wallet can instead hold a prepaid balance and send an API key; same endpoints, same prices. Part of Gliana Labs. ## How it works - Call `POST https://api.glianalabs.com/v1/infer` with `{ model, prompt, ... }`. - Unpaid → `402 Payment Required` with the price and accepted rails. - Client pays from its own account and retries with the payment credential → model runs → output returned. - No account, API key, or subscription. Payment is the authentication. - Alternative: sign in at https://dashboard.glianalabs.com, top up a prepaid balance, and send `Authorization: Bearer gk_...` instead of paying per call. ## Payment rails - MPP (Tempo + Stripe) — the primary rail (`mppx` client). - x402 — USDC on Base and Solana (`/x402/`). - b402 — gasless USDT/USDC/USD1 on BNB Smart Chain (`/b402/`). - Pay-as-you-go session channels for many calls (`/v1/session/infer`). ## Models 90+ models across image, video, image-to-video, video-to-video, image-to-image, text-to-speech, speech-to-text, music, and LLM chat. Also flat-priced utility APIs (scraping, screenshots, social card rendering, video summarisation, face matching, blockchain data) and multi-model recipes billed as one call. Live catalog and prices: - Models: https://ai.glianalabs.com/models - Pricing (single source): https://api.glianalabs.com/v1/price?model= - Full catalog with per-call prices: https://api.glianalabs.com/v1/models - Every endpoint, machine-readable: https://api.glianalabs.com/openapi.json - Catalog API: https://api.glianalabs.com/v1/models ## Capability + tool endpoints - OpenAI-style (model in the body): `POST /v1/images/generations`, `/v1/images/edits`, `/v1/video/generations`, `/v1/audio/speech`, `/v1/audio/transcriptions`, `/v1/music/generations`. - Utility tools (flat price, same 402 gate): `/v1/tools/rpc`, `/v1/tools/token-price`, `/v1/tools/scrape` (URL→markdown), `/v1/tools/screenshot`, `/v1/tools/og-image`, `/v1/tools/youtube-thumbnail`, `/v1/tools/quote-card`, `/v1/tools/code-image`, `/v1/tools/tweet-image`, `/v1/tools/meme`, `/v1/tools/card`, `/v1/tools/auto-og`. - Recipes (multi-model pipelines, price = sum of steps): `/v1/recipes/image-to-video`, `/v1/recipes/image-to-video-hd`, `/v1/recipes/image-to-video-audio` — image-first is 3-8x cheaper than a native text-to-video model. - The per-model `/x402/` paths and `/v1/infer` (any model) remain. - Full machine-readable list: https://api.glianalabs.com/openapi.json ## Discovery Agents can find GlianaAI's paid endpoints through: - Coinbase CDP x402 Bazaar: https://api.cdp.coinbase.com/platform/v2/x402/discovery/merchant?payTo=0x7662E00f8Ab4C362166e1FF649Ff6c2A638c80AD - x402scan and mppscan (x402 / MPP resource explorers) - Smithery MCP registry: https://smithery.ai/server/glianalabs/gliana-ai - OpenAPI (every /x402/ resource + price): https://api.glianalabs.com/openapi.json ## Links - Site: https://ai.glianalabs.com - Docs: https://ai.glianalabs.com/docs - OpenAPI (discovery): https://api.glianalabs.com/openapi.json - MCP server: `npx gliana-ai-mcp` (local) and https://mcp.glianalabs.com/mcp (hosted) - Company: https://glianalabs.com