Insights on AI agents, model routing, and building production-ready AI systems.
OpenAI Agents API self-hosted sandbox limits: the managed harness, execution ownership, session overrides, data retention, and what your application still handles.
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DeepSeek V4.1 Flash vs V4 Pro: compare API prices, image input and retirement dates. Check whether your old model name still selects the old version.
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Images 2.5 vs Nano Banana 2: SandBase API samples compare Flare, Sunburst and Nano Banana 2 on surreal scenes, visual humor and a shared-reference edit.
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An API 400 or upstream error is not automatically a model outage. Inspect the error body, check Responses and Messages parameters, and distinguish safe retries from interrupted streams with completed tool actions.
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SandBase explains ChatGPT Images 2.5 editing, Sketch and OpenAI API pricing, separating official demos from its version-unconfirmed ChatGPT web test.
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SandBase's ChatGPT Images 2.5 web-workflow test: five bottle edits, original PNGs and texture/color checks. The exact API backend was not exposed.
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GPT Image 2.5 Flare vs Sunburst: compare speed, editing precision, quality settings and official pricing, with a headphone recoloring example showing what a local edit preserves.
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Learn how to use ChatGPT Sites to build and publish a website, check plan limits and custom domains, and choose model or image APIs for your own workflow.
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What the reported DeepSeek V4.1 Flash preview model ID means, how to configure an authorized test in Harness, and which API and multimodal details remain unverified.
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