# Services from stability-ai.x402.paywithlocus.com on Zero > stability-ai.x402.paywithlocus.com serves 23 paid API services for AI agents, indexed by Zero. Each is callable per call with payment handled by Zero. Canonical page: https://www.zero.xyz/host/stability-ai.x402.paywithlocus.com Live health (JSON, refreshed every minute): https://www.zero.xyz/host/stability-ai.x402.paywithlocus.com/health.json ## Services - [Stability AI Replace Background and Relight](https://www.zero.xyz/c/stability-ai-replace-background-and-relight-f7c6bdbd/llms.txt): $0.092/call via x402. Replaces the background of a subject image with a new scene described by text or reference image, and applies directional relighting to the foreground subject. - [Stability AI Core Image Generation via Locus x402](https://www.zero.xyz/c/stability-ai-core-image-generation-via-locus-x402-4ca3f550/llms.txt): $0.034/call via x402. Generates images from text prompts using Stability AI's core model, with control over aspect ratio, style preset, output format, and negative prompts, paid per-call via x402 micropayment. - [Stability AI Image Eraser via Locus x402](https://www.zero.xyz/c/stability-ai-image-eraser-via-locus-x402-2d19c422/llms.txt): $0.057/call via x402. Erases and inpaints masked regions of an image using a white-mask overlay, powered by Stability AI and paid via x402 micropayment. - [Stability AI Ultra Image Generation via Locus x402](https://www.zero.xyz/c/stability-ai-ultra-image-generation-via-locus-x402-2bdbacd2/llms.txt): $0.092/call via x402. Generates high-quality images from text prompts (or input images) using Stability AI's Ultra model, billed per-call via x402 micropayments. - [Stability AI Outpaint via Locus x402](https://www.zero.xyz/c/stability-ai-outpaint-via-locus-x402-5d28b769/llms.txt): $0.046/call via x402. Extends an existing image outward in any direction (up, down, left, right) using AI-guided outpainting, paid per call via x402 USDC microtransaction. - [Stability AI Background Removal via Locus x402](https://www.zero.xyz/c/stability-ai-background-removal-via-locus-x402-1acbbbc7/llms.txt): $0.057/call via x402. Removes the background from a source image using Stability AI, returning a clean foreground cutout in PNG or WebP format. - [Stability AI Style Transfer via Locus x402](https://www.zero.xyz/c/stability-ai-style-transfer-via-locus-x402-9b2a02ce/llms.txt): $0.092/call via x402. Applies the visual style of a reference image onto a content image, with controls for style intensity, composition fidelity, and overall change strength. - [Stability AI Audio Inpaint via Locus x402](https://www.zero.xyz/c/stability-ai-audio-inpaint-via-locus-x402-5a3340b1/llms.txt): $0.001/call via x402. Replaces a masked region of an audio file with AI-generated content described by a text prompt using Stability AI's stable-audio model. - [Stability AI SD3 Image Generation via Locus x402](https://www.zero.xyz/c/stability-ai-sd3-image-generation-via-locus-x402-13ebeaee/llms.txt): $0.029/call via x402. Generates images from text prompts or transforms existing images using Stability AI's Stable Diffusion 3.x models, paid per-call via USDC micro-payment. - [Stability AI Sketch-to-Image via Locus x402](https://www.zero.xyz/c/stability-ai-sketch-to-image-via-locus-x402-d8cb7173/llms.txt): $0.057/call via x402. Converts a sketch or line-art image into a fully rendered image guided by a text prompt, with adjustable adherence to the original sketch. - [Stability AI Style Guide (via Locus x402)](https://www.zero.xyz/c/stability-ai-style-guide-via-locus-x402-16d98602/llms.txt): $0.057/call via x402. Generates a new image by applying the visual style of a reference image to a text-prompted scene, with controllable fidelity and aspect ratio. - [Stability AI Audio-to-Audio via Locus x402](https://www.zero.xyz/c/stability-ai-audio-to-audio-via-locus-x402-bf93b8c6/llms.txt): $0.001/call via x402. Transforms an input audio file into a new audio output guided by a text prompt, using Stability AI's stable-audio models. - [Stability AI Stable Point Aware 3D via Locus x402](https://www.zero.xyz/c/stability-ai-stable-point-aware-3d-via-locus-x402-dd275a25/llms.txt): $0.046/call via x402. Converts a 2D source image of an object into a 3D model using Stability AI's Stable Point Aware 3D, with configurable texture resolution and subject framing. - [Stability AI Search and Replace via Locus x402](https://www.zero.xyz/c/stability-ai-search-and-replace-via-locus-x402-dce49738/llms.txt): $0.057/call via x402. Finds a specific object in an image using a text search prompt and replaces it with a new AI-generated element described by a replacement prompt. - [Stability AI Creative Upscaling via Locus x402](https://www.zero.xyz/c/stability-ai-creative-upscaling-via-locus-x402-5ba0fcb6/llms.txt): $0.69/call via x402. Upscales a source image with AI-driven creative enhancement, guided by a text prompt and adjustable creativity level. - [Stability AI Structure Control (via Locus x402)](https://www.zero.xyz/c/stability-ai-structure-control-via-locus-x402-8ebf0ee7/llms.txt): $0.057/call via x402. Generates a new image that follows the structure/composition of a reference image while applying a new text-prompted style or content. - [Stability AI Search and Recolor via Locus x402](https://www.zero.xyz/c/stability-ai-search-and-recolor-via-locus-x402-3f484bb5/llms.txt): $0.057/call via x402. Recolors or changes the appearance of a specific object in an image using text prompts, powered by Stability AI. - [Stability AI Text-to-Audio via Locus x402](https://www.zero.xyz/c/stability-ai-text-to-audio-via-locus-x402-60d0d9d5/llms.txt): $0.001/call via x402. Generates audio files from a text prompt using Stability AI's stable-audio models, payable via x402 microtransaction. - [Stability AI Fast Upscale via Locus x402](https://www.zero.xyz/c/stability-ai-fast-upscale-via-locus-x402-18f9c9c4/llms.txt): $0.023/call via x402. Quickly upscales a source image to higher resolution using Stability AI, paid per-call via x402 micropayment protocol. - [Stability AI Inpainting via Locus x402](https://www.zero.xyz/c/stability-ai-inpainting-via-locus-x402-beacfd1f/llms.txt): $0.057/call via x402. Fill or replace masked regions of an existing image using a text prompt with Stability AI's inpainting model. - [Stability AI Stable Fast 3D via Locus x402](https://www.zero.xyz/c/stability-ai-stable-fast-3d-via-locus-x402-f075da72/llms.txt): $0.115/call via x402. Converts a single 2D image of an object into a 3D model using Stability AI's Stable Fast 3D, with configurable mesh type and texture resolution. - [Stability AI Conservative Upscale via Locus x402](https://www.zero.xyz/c/stability-ai-conservative-upscale-via-locus-x402-99896669/llms.txt): $0.46/call via x402. Upscales a source image to higher resolution using conservative AI enhancement with a guiding text prompt, preserving original detail. - [Stability AI Result Retrieval via Locus x402](https://www.zero.xyz/c/stability-ai-result-retrieval-via-locus-x402-b4ee7531/llms.txt): $0.001/call via x402. Polls and retrieves the result of an asynchronous Stability AI generation job (image, 3D, audio) using a job ID returned from an initiating call. Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently. - [Zero catalog index](https://www.zero.xyz/llms.txt)