cheapaiapi

OpenAI-compatible image generation API for B2B apps. Stable model SKUs, per-call pricing, Bearer auth, and a job_id on every call for poll recovery.

Contact sales API docs

Image API pricing

Default per-image prices for new accounts. High-volume accounts can receive account-specific pricing after a compatibility and traffic profile check.

Model	API SKU	Default price
Nano Banana 2 1K	`nano-banana-2`	$0.06
Nano Banana 2 2K	`nano-banana-2-2k`	$0.075
Nano Banana 2 Thinking 2K	`nano-banana-2-2k-thinking`	$0.08
Nano Banana 2 4K	`nano-banana-2-4k`	$0.10
Nano Banana Pro 1K	`nano-banana-pro`	$0.10
Nano Banana Pro 2K	`nano-banana-pro-2k`	$0.11
Nano Banana Pro 4K	`nano-banana-pro-4k`	$0.18
GPT Image 2	`gpt-image-2`	$0.05

The executable account catalog is returned by GET /v1/models with that client's API key.

Quickstart

curl https://cheapaiapi.org/v1/images/generations \
  -H "Authorization: Bearer $YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"nano-banana-2","prompt":"a cat sitting on a window sill","aspect_ratio":"1:1"}'

API access

No self-serve signup yet. Email us for an API key, current availability, and volume pricing.

/docs — interactive Swagger UI
/openapi.json — OpenAPI spec