Can gpt-5-mini view images and generate images too?
It supports image understanding and can generate text responses about screenshots, photos, or charts, but do not treat it as an image generation model. When using Chat Completions, you can combine text and image_url in the message content, and clearly specify what needs to be identified, explained, or compared.
Does gpt-5-mini have a smaller context window than GPT-5?
According to publicly available native specifications, both have a 400K context window and 128K maximum output, and GPT-5 nano is also listed with the same capacity. The same capacity does not mean the same task performance; model selection should compare correctness, completeness, and calling cost on real tasks rather than looking only at the mini name.
Must I manage conversation history when integrating gpt-5-mini?
When using Chat Completions, include relevant history in messages; when using Responses, organize input and related conversation content according to the documentation. Provide the latest materials, revision goals, and key constraints in each turn; for longer tasks, retain phased summaries and final versions that can be checked independently.
How does gpt-5-mini return structured results?
When structured results are needed, first clearly define field meanings, allowed values, and how missing information should be handled, then ask the model to generate a JSON draft. The Chat Completions endpoint provides JSON object and JSON Schema format options; when the model accepts the corresponding configuration, these options can be used to constrain output. After receiving the result, parsing and business validation are still required, especially checking required fields and factual content; do not write directly to the database merely because the format is correct.
Will calling gpt-5-mini automatically search the web?
Simply selecting this model does not automatically provide real-time web information. Ordinary text and image Q&A should be based on the submitted materials; when the latest data is needed, the application can retrieve and provide content, or configure an appropriate tool workflow. A model proposing a tool call also does not mean the external operation has already been executed successfully.