# gpt-image-1.5

> 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.

Source page: https://www.aimodel.directory/models/gpt-image-1-5
Last verified: 4 Oct 2026

## Specifications

- **Developer:** OpenAI
- **Release date:** 25 Nov 2025 (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)
- **Status:** Generally available (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)
- **Weights:** Proprietary (API only) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)
- **Context window:** 128K (128,000 tokens) (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)
- **Input:** Text and images (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)
- **Output:** Text and images (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)
- **Reasoning mode:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)
- **Tool calling:** No (source: models.dev, https://github.com/sst/models.dev/blob/dev/providers/openai/models/gpt-image-1.5.toml)

## API pricing (USD per 1M tokens)

| Provider | Input | Output | Cached input | Context |
|---|---|---|---|---|
| Azure AI Foundry | $5 | $32 | $1.25 | – |
| Vercel AI Gateway | $5 | $32 | $1.25 | – |
| OpenAI API | – | – | – | – |

## FAQ

### 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.

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Data licensed CC BY 4.0. Cite as: AI Model Directory, "gpt-image-1.5", https://www.aimodel.directory/models/gpt-image-1-5