Google Flow API v1

November 17, 2025 (February 3, 2026)

This is the experimental API for Google Flow by Google Labs.

Google Flow creates cinematic AI clips with Veo, images with Imagen 4, Nano Banana / Gemini 2.5 Flash Image, and Nano Banana Pro / Gemini 3 Pro Image.

Image generation: Works with any Google AI subscription or free account.

Video generation: Requires Google AI Pro ($20/month) or Ultra ($125/month):

  • Veo 3.1 Fast — 5¢ per video
  • Veo 3.1 Quality — 50¢ per video
  • Veo 3.1 Fast Relaxed — free, Ultra only (lower priority)

Official Google AI Pro and Google AI Ultra credits table.

Image and video generation (POST /images, POST /images/upscale, POST /videos, POST /videos/upscale, POST /videos/extend) requires reCAPTCHA solving. POST /videos/gif and POST /videos/concatenate do not require captcha. Users receive 100 free captcha credits when adding their first Google Flow account. After free credits are exhausted, configure third-party provider API keys via POST /accounts/captcha-providers. Each generation attempt incurs a captcha cost of $2.5-$3.0 per 1,000 solves depending on the provider. We have thoroughly tested EzCaptcha and recommend it as the primary provider. See Setup Google Flow - Captcha Providers for details. Query your captcha usage with GET /accounts/captcha-stats.

⚙️ Setup Google Flow

📦 Postman collection (February 3, 2026)
🤖 LLM-friendly API spec Feed this to your LLM to build integrations

Examples:

Developer Community:


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