Prompting
GPT Image 2.5 prompting guide: prompts, edits and quality steps
Practical GPT Image 2.5 prompting guidance: structure a prompt, ask for exact text, describe reference edits and masks, and pick Flare or Sunburst per stage.
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Prompting
Write clearer instructions and use references to control image, video, and language model outputs.
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API key
GPT Image 2 API key: how to get access and make a first request
How to get a GPT Image 2 API key on SeedRouter: sign in, create the key, keep it server-side, add credits, send a first request and fix the usual first errors.
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API
GPT Image 2 API parameters: size, resolution, aspect ratio and quality
A practical guide to GPT Image 2 API parameters: model name, size and resolution up to 4K, aspect ratios, quality, output format and the errors bad values get.
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API
GPT Image 2 API in Python: a complete example
A complete, runnable GPT Image 2 API example in Python: submit a request, poll the task, save the images to disk, send reference edits and handle every error.
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Codex
Use GPT Image 2 in Codex, Claude Code and other coding agents
Let Codex, Claude Code and other coding agents generate GPT Image 2 images through your own API key, with a reusable prompt that asks before every paid request.
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Batch generation
Batch GPT Image 2 requests without losing track of tasks
Run a set of GPT Image 2 requests with saved task IDs, resumable polling, and separate downloads. Keep unfinished work visible without submitting images twice.
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Pricing
How much does GPT Image 2 cost?
Estimate GPT Image 2 costs using current rates and sample token usage. Learn what changes your bill and how to budget for drafts, revisions, and final images.
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Prompting
GPT Image 2 prompts that are easier to revise
Write GPT Image 2 prompts with clear composition, exact text, and useful editing constraints. Use original examples to revise images without changing the brief.
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API migration
Move an image integration to SeedRouter
Move an image integration to SeedRouter with a request-field checklist, task polling, URL-based outputs, and tests that catch synchronous response assumptions.
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