OpenAI-compatible chat completions API. Drop-in replacement for the OpenAI API — use any OpenAI SDK or client to access Claude, Gemini, Grok, DeepSeek, Llama, Qwen, Mistral, and all OpenAI models (GPT-5, GPT-4o, o3) through fal. Powered by OpenRouter.

Run any LLM with fal. Access Claude (Anthropic), ChatGPT / GPT-5 / GPT-4o (OpenAI), Gemini (Google), Grok (xAI), DeepSeek, Llama (Meta), Qwen (Alibaba), Mistral, and 200+ more models through a single API. Supports reasoning, structured output, and streaming. Powered by OpenRouter.

Rig humanoid 3D models from GLB URLs with Meshy, returning rigged GLB/FBX files plus basic animations.

Meshy auto-rigs a humanoid 3D model fitting a skeleton and binding the mesh, then applies several motion presets from its animation library

The OpenRouter Responses API with fal, powered by OpenRouter, provides unified access to a wide range of large language models - including GPT, Claude, Gemini, and many others through a single API interface.

Generate text embeddings using OpenAI-compatible API. Access embedding models like text-embedding-3-small, text-embedding-3-large (OpenAI), and other embedding models available through OpenRouter. Drop-in replacement for the OpenAI embeddings API. Powered by OpenRouter.

Generate dubbed videos or audios using ElevenLabs Dubbing feature!

LTX-2.3 is a high-quality, fast AI video model available in Pro and Fast variants for text-to-video, image-to-video, and audio-to-video.

LTX-2.5 is Lightricks' open-source audio-video model. This endpoint generates video timed to a supplied audio clip in a quality-optimized mode, for final visuals synchronized to music, dialogue, or a soundtrack.

Meshy 7 retexture applies new textures to an existing 3D model from a text prompt or a reference image, with optional PBR maps.

Run any LLM (Large Language Model) with fal, powered by OpenRouter.

Converts triangle meshes into clean quad topology at a target polygon count, animation-ready with no manual retopology.

Automatically splits a 3D model into semantic parts for editing, texturing, and rigging.

LTX-2.5 is Lightricks' open-source audio-video model. This endpoint generates video timed to a supplied audio clip in a speed-optimized mode — useful for music-driven content, dialogue-led shorts, and ads keyed to a track.

Meshy N1 retexture applies new textures to an existing 3D model using native 3D texturing, producing 2K base color textures from reference images.

Seed 2.0 Mini is a high-performance multimodal model optimized for low latency and high concurrency. It supports text, image, and video input with 256K context and configurable thinking/reasoning modes.

Optimize 3D mesh topology with Hunyuan 3D Smart Topology.

LongCat-Video-Avatar is an audio-driven video generation model that can generates super-realistic, lip-synchronized long video generation with natural dynamics and consistent identity.

Retexture existing 3D models using images with Trellis 2

Split 3D models into parts with Hunyuan 3D

Generate video with audio from audio, text and images using LTX-2

Generate video prompts using a variety of techniques including camera direction, style, pacing, special effects and more.

Generate high-quality video with audio from audio, text and images using LTX-2.3

Generate video with audio from audio, text and images using LTX-2 Distilled