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Addendum to GPT-4o System Card: 4o image generation

OpenAI published a GPT-4o system card addendum on March 25, 2025, covering 4o image generation capabilities and marginal risks. The post confirms native GPT-4o integration, photorealistic output, image-to-image edits, and reliable text rendering; specific eval scores and mitigations are not disclosed in the post.

Why it matters: This official OpenAI addendum sits near the major-product-update band for native GPT-4o image generation. HKR-H/K/R all pass on the multimodal hook and concrete capability facts, but missing eval scores and mitigation detail keep it below P1.

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