Simon Willison's blog posts highlight a humorous interaction with ChatGPT Images 2.0, which independently added a "WHY ARE YOU LIKE THIS" sign to an image of a horse riding an astronaut on a pelican riding a bicycle. This incident is discussed alongside news of DeepSeek V4's near-frontier performance at a lower cost and a method for accessing GPT-5.5 via a semi-official Codex backdoor API. The posts also touch upon a new tool for extracting PDF text in browsers and Willison's own newsletter content, which includes whimsical imagery and a guide on agentic engineering patterns. AI
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IMPACT Highlights advancements in image generation and access to frontier models, while also noting competitive pricing for high-performance models.
RANK_REASON The cluster discusses a new model release (DeepSeek V4) and a method for accessing a frontier model (GPT-5.5), alongside a novel use case for an image generation model.