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Tag: openai

  • Simon Willison’s Weblog: A comparison of ChatGPT/GPT-4o’s previous and current system prompts

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Apr/29/chatgpt-sycophancy-prompt/ Source: Simon Willison’s Weblog Title: A comparison of ChatGPT/GPT-4o’s previous and current system prompts Feedly Summary: A comparison of ChatGPT/GPT-4o’s previous and current system prompts GPT-4o’s recent update caused it to be way too sycophantic and disingenuously praise anything the user said. OpenAI’s Aidan McLaughlin: last night we rolled out our first…

  • Simon Willison’s Weblog: Watching o3 guess a photo’s location is surreal, dystopian and wildly entertaining

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Apr/26/o3-photo-locations/ Source: Simon Willison’s Weblog Title: Watching o3 guess a photo’s location is surreal, dystopian and wildly entertaining Feedly Summary: Watching OpenAI’s new o3 model guess where a photo was taken is one of those moments where decades of science fiction suddenly come to life. It’s a cross between the Enhance Button and…

  • Simon Willison’s Weblog: OpenAI: Introducing our latest image generation model in the API

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Apr/24/openai-images-api/ Source: Simon Willison’s Weblog Title: OpenAI: Introducing our latest image generation model in the API Feedly Summary: OpenAI: Introducing our latest image generation model in the API The astonishing native image generation capability of GPT-4o – a feature which continues to not have an obvious name – is now available via OpenAI’s…

  • Simon Willison’s Weblog: Exploring Promptfoo via Dave Guarino’s SNAP evals

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Apr/24/exploring-promptfoo/#atom-everything Source: Simon Willison’s Weblog Title: Exploring Promptfoo via Dave Guarino’s SNAP evals Feedly Summary: I used part three (here’s parts one and two) of Dave Guarino’s series on evaluating how well LLMs can answer questions about SNAP (aka food stamps) as an excuse to explore Promptfoo, an LLM eval tool. SNAP (Supplemental…

  • Slashdot: AI Compute Costs Drive Shift To Usage-Based Software Pricing

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    Kurt Seifried
    in

    Source URL: https://tech.slashdot.org/story/25/04/24/1650227/ai-compute-costs-drive-shift-to-usage-based-software-pricing?utm_source=rss1.0mainlinkanon&utm_medium=feed Source: Slashdot Title: AI Compute Costs Drive Shift To Usage-Based Software Pricing Feedly Summary: AI Summary and Description: Yes Summary: The software-as-a-service (SaaS) industry is transitioning from traditional “per seat” licensing to usage-based pricing models due to the high compute costs of advanced reasoning AI models. This transformation is crucial for understanding…

  • OpenAI : Introducing our latest image generation model in the API

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    by

    Kurt Seifried
    in

    Source URL: https://openai.com/index/image-generation-api Source: OpenAI Title: Introducing our latest image generation model in the API Feedly Summary: Our latest image generation model is now available in the API via ‘gpt-image-1’—enabling developers and businesses to build professional-grade, customizable visuals directly into their own tools and platforms. AI Summary and Description: Yes Summary: The announcement regarding the…

  • Simon Willison’s Weblog: llm-fragment-symbex

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Apr/23/llm-fragment-symbex/#atom-everything Source: Simon Willison’s Weblog Title: llm-fragment-symbex Feedly Summary: llm-fragment-symbex I released a new LLM fragment loader plugin that builds on top of my Symbex project. Symbex is a CLI tool I wrote that can run against a folder full of Python code and output functions, classes, methods or just their docstrings and…