Using Seedream 4.5 on fal API

Quick Start

1. 1
   Create an account at fal API and generate an API key.
2. 2
   Use the fal API SDK or REST API to call fal-ai/bytedance/seedream/v4.5/text-to-image — see the documentation for request format.

Code Examples

About fal API

fal serves asynchronous and real-time model APIs on its infrastructure with queue handling, automatic scaling, SDK and HTTP access, and model-specific output-based billing. Its public catalog includes first-party and partner-hosted endpoints across image, video, audio, vision, and 3D generation; model cards expose the applicable schema, pricing, and license information.

fal API is a developer platform for calling a large catalog of production-ready image, video, audio, vision, 3D, and multimodal generation models through a unified API surface.

Pricing on fal API

Capabilities

About Seedream 4.5

Seedream 4.5 by ByteDance Seed team. High-quality text-to-image generation model released December 2025. Available via Fal API (fal-ai/bytedance/seedream/v4.5/text-to-image).