Models / GPT Image 1.5ID: openai/gpt-image-1.5
image generation model by OpenAI

GPT Image 1.5

Enhanced multimodal generation model by OpenAI offering refined prompt adherence, image editing, and text-image generation outputs.

Certified & verified by nRouter· facts checked 2026-09-14 against 2 official sources

Maker

OpenAI

Served On

OpenAI

This model is deprecated

GPT Image 1.5 has been deprecated. It is still served on nRouter and can still be called.

Caller Notice: To help identify integrations still relying on this model, all API responses now include x-nr-model-deprecated: true and Warning: 299 - "Model deprecated" headers.

Specifications

Context window, ranked against other image generation models

Insufficient data

No published context window for this model or its peers.

Context window

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Max output

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Modality

image generation

Vision
Function calling
System prompt

Benchmarks

not listed on arena.ai text leaderboard as of 2026-09-11

Pricing

Rates are read live

Pricing for gpt-image-1.5 is fetched from the live catalogue on load, so it is never served from a cache that could outlive a repricing.

Availability

Not enough data yet

We have not collected enough health probes for this model to publish an uptime or latency figure. A percentage from a handful of samples is fabricated precision, so none is shown until the sample count supports one.

How GPT Image 1.5 is billed

Billed at the provider's list price, with no per-token markup.

Exact list price
Tokens settle at the published rate of the model that served your call.
Cache discounts passed through
Provider prompt-caching discounts reach your balance with no added fee.
Cost on every response
Each response carries the x-nr-request-cost header, so you can reconcile spend per request.

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