APIPass.dev is a unified AI API marketplace & proxy in 2026, giving developers one API key to access 100+ premium models (Claude 4.5 Sonnet/Opus, Gemini 2.5/3 Pro, Kling AI, Runway Gen-3, Luma Dream Machine, Midjourney, DALL·E 3, Stable Diffusion, Flux, Veo 3, Hailuo, etc.) for text, image, video generation & editing. Features include cost savings vs direct providers, fast no-queue responses, unified endpoint, real-time dashboard analytics, free signup credits, privacy-focused (no logs), and developer tools (playground, SDKs, docs). Ideal for apps, startups, agencies needing multi-model AI without managing multiple keys—pay-as-you-go or credit packs.