Runway Gen-4 Image (720p) · $0.05 per 720p image (5 credits) · last source review 2026-09-26
Runway · Image Generation

Runway Gen-4 Image (720p) Pricing

$0.05 per 720p image (5 credits) per image (720p)
Free tier
Paid API credits; developer credits listed at $0.01 each.
Commercial use
Check the provider's current API terms.
Billing unit
per image (720p)

Advantages

  • Resolution and billing method are stated alongside the source link.
  • Prompt, reference, output quality, and image dimensions can change the final bill.

Disadvantages

  • Prompt and reference-image input may add cost.
  • Output size and quality settings can change the per-image total.

Example workload cost

At the listed output rate, 100 images cost about $5, before any separately billed prompt or reference-image input.

This is an estimate from the listed rate, not a vendor quote. Actual charges can vary with model options, discounts, minimums, retries, and plan terms.

API guide lists 5 credits at 720p or 8 at 1080p; developer credits cost $0.01. This row uses 720p.
Verify on Runway's pricing page →

The date marks the latest check of the model and displayed rate against the linked source; other plan and regional conditions may differ. How pricing data is collected.

ToolPriceFree tier
Gemini 3.1 Flash Image (Nano Banana 2)Google $0.067 per 1K image (output only) No recurring API allowance confirmed in this comparison.
Gemini 3.1 Flash-Lite ImageGoogle $0.0336 per 1K image (output only) No recurring API allowance confirmed in this comparison.
GPT Image 2.5 (Sunburst / Flare)OpenAI $30 per 1M image-output tokens; input billed separately No recurring API allowance confirmed in this comparison.
Grok Imagine Image 2.0xAI $0.04 per image (1K/2K listed) No recurring API allowance confirmed in this comparison.
Runway Gen-4 Image (720p)Runway $0.05 per 720p image (5 credits) Paid API credits; developer credits listed at $0.01 each.