GPT Image 1.5

API

GPT Image 1.5 is a image model from OpenAI. Provider list price is $0.034 per item; on Allocate you pay $0.036 with the 7% transaction fee. It is a closed model served over API; the weights are not published.

Pricing

Token usage bills at the provider list price plus the 7% transaction fee. Prices checked 2026-07-08.

Price against its peers

Provider list prices per item, GPT Image 1.5 against its nearest image peers by price.

What a real workload costs

Generating 1,000 one-megapixel images costs 1,000 × $0.034 = $34 at list, or $36.38 billed on Allocate with the 7% transaction fee included.

GPT Image 1.5 is served over API. Route traffic to it by name, meter every token, and swap it out in one click when a better fit ships.

Example usage

Point a route at openai/gpt-image-1.5 and the endpoint never changes; swap the model behind it whenever you want.

curl https://api.allocate.network/v1/chat/completions \
  -H "Authorization: Bearer $ALLOCATE_KEY" \
  -d '{
    "model": "openai/gpt-image-1.5",
    "messages": [{"role": "user",
      "content": "Summarise the attached contract."}]
  }'

Common questions