Google Imagen4 Fast

Google Imagen4 Fast

Playground

Google Imagen4 Fast is the fast variant of Google’s Imagen 4 flagship text-to-image model for high-quality image generation. Ready-to-use REST inference API, best performance, no coldstarts, affordable pricing.

Features

Google Imagen 4 Fast

Imagen 4 Fast is the high-speed, cost-efficient variant of Google’s Imagen 4 image generation model. It delivers near-identical visual fidelity to the standard version but at significantly higher speed and lower cost — ideal for creative iteration, social content, and rapid prototyping.

⚡ Why it stands out

• 10× Faster Generation Creates high-quality images in a fraction of the time, enabling instant visual feedback for creators.
• Cost-Effective Performance Optimized for efficiency — generate more images on the same budget without compromising clarity or color accuracy.
• Cinematic and Artistic Range Handles both photorealistic and stylized compositions with balanced lighting and rich texture detail.
• Enhanced Text Rendering Maintains Imagen 4’s superior typography performance, producing crisp, legible text for posters and designs.
• Resolution Flexibility Supports multiple aspect ratios up to 2 K resolution, suitable for digital media and print layouts.

⚙️ How to use

• Input: text prompt

• Resolution: up to 2048 × 2048 px

• Compatible with descriptive prompts such as:

  • “A futuristic city at sunrise, glowing glass towers and flying cars in the distance.”
  • “A close-up portrait of a woman in soft studio lighting, ultra-realistic detail.”

💰 Pricing

• $0.018 per image
• Commercial use allowed

💡 Best Use Cases

• Rapid Concepting — Quickly explore visual directions during creative brainstorming.
• Social Media & Marketing — Generate eye-catching visuals for campaigns in seconds.
• Design & Illustration — Produce high-resolution imagery for posters, banners, and print layouts.
• Product Visualization — Render realistic textures, materials, and lighting for prototypes.

📝 Notes

Please ensure your prompts comply with Google’s Safety Guidelines. If an error occurs, review your prompt for restricted content, adjust it, and try again.

# Submit the task
curl --location --request POST "https://api.wavespeed.ai/api/v3/google/imagen4-fast" \
--header "Content-Type: application/json" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}" \
--data-raw '{
    "aspect_ratio": "1:1",
    "num_images": 1,
    "enable_base64_output": false
}'

# Get the result
curl --location --request GET "https://api.wavespeed.ai/api/v3/predictions/${requestId}/result" \
--header "Authorization: Bearer ${WAVESPEED_API_KEY}"