GPT Image 1.5
gpt-image-1.5
ProprietaryMultimodal
About
GPT Image 1.5 is OpenAI's improved image generation model, released December 16, 2025. Delivers 4× faster generation than GPT Image 1, improved text rendering, precise logo and face preservation, and better instruction following. Approximately 20% cheaper than GPT Image 1 with per-image pricing at $0.009/$0.034/$0.133 for 1024×1024 (low/medium/high). Became the default for ChatGPT Images on release. Supports landscape (1536×1024) and portrait (1024×1536) orientations.
Capabilities
VisionMultimodalReasoningFunction CallingTool UseStructured OutputsCode ExecutionPrompt CachingBatch APIAudioFine-tuning
Providers(1)
| Provider | Input (per 1M) | Output (per 1M) | Image (medium) | Type | |
|---|---|---|---|---|---|
| OpenAI API | — | — | $0.034 | Serverless |
