gpt-image-1.5
Summary
gpt-image-1.5 is a proprietary language model from OpenAI, released on 25 Nov 2025. It accepts text and images and generates text and images, with a 128K-token context window. As of 4 Oct 2026, the lowest listed API price is $5 per million input tokens and $32 per million output tokens (Azure AI Foundry), across 3 providers we track.
Image model for prompt-driven generation, editing, and visual design workflows
Last verified 4 Oct 2026. Every figure on this page links to its source.
Specifications
| Developer | OpenAI |
|---|---|
| Release date | 25 Nov 2025 [models.dev] |
| Status | Generally available [models.dev] |
| Weights | Proprietary (API only) [models.dev] |
| Context window | 128K (128,000 tokens) [models.dev] |
| Input | Text and images [models.dev] |
| Output | Text and images [models.dev] |
| Reasoning mode | No [models.dev] |
| Tool calling | No [models.dev] |
gpt-image-1.5 API pricing by provider
USD per million tokens. Sorted by input price.
| Provider | Input | Output | Cached input | Context | Source |
|---|---|---|---|---|---|
| Azure AI Foundry gpt-image-1.5 | $5 | $32 | $1.25 | – | models.dev, 4 Oct 2026 |
| Vercel AI Gateway openai/gpt-image-1.5 | $5 | $32 | $1.25 | – | models.dev, 4 Oct 2026 |
| OpenAI API gpt-image-1.5 | – | – | – | – | models.dev, 4 Oct 2026 |
Frequently asked questions
What is the context window of gpt-image-1.5?
gpt-image-1.5 has a context window of 128,000 tokens (128K), according to models.dev.
How much does the gpt-image-1.5 API cost?
gpt-image-1.5 is listed from $5 per million input tokens and $32 per million output tokens (Azure AI Foundry). Prices last verified 4 Oct 2026.
Is gpt-image-1.5 open source?
No. gpt-image-1.5 is a proprietary model; OpenAI has not released its weights. It is available through APIs including Azure AI Foundry, Vercel AI Gateway, OpenAI API.
When was gpt-image-1.5 released?
OpenAI released gpt-image-1.5 on 25 Nov 2025, according to models.dev.
Which providers offer gpt-image-1.5?
We track gpt-image-1.5 on 3 providers: Azure AI Foundry, Vercel AI Gateway, OpenAI API.
Change history
No changes detected since we started tracking this model. We re-check every source daily.