OpenAI: GPT Image 1 Mini
openai/gpt-image-1-mini- Modalities
- text+image->image
- In / out price
- $2.5 / $2.5
- Context
- 400K
- Released
- Jun 24, 2026
- Knowledge cutoff
- —
per 1M
The playground sends chat/completions only. This model outputs Image, so a chat turn may not return what you expect.
A cost-efficient variant of GPT Image 1 for high-quality image generation at reduced latency and cost via OpenAI's dedicated Images API.
VisionImage outputStructured outputLong context
Supported parameters
max_tokensMax tokens
Upper bound on generated tokens. Output stops at the limit.
response_formatResponse format
For example json_object or json_schema, to constrain the shape.
seedSeed
A fixed seed helps reproduce sampling. It does not guarantee byte-identical output.
structured_outputsStructured outputs
Generate a parseable structure that follows a JSON Schema.