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Tag: model release

  • Simon Willison’s Weblog: TIL: Running a gpt-oss eval suite against LM Studio on a Mac

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Aug/17/gpt-oss-eval-suite/#atom-everything Source: Simon Willison’s Weblog Title: TIL: Running a gpt-oss eval suite against LM Studio on a Mac Feedly Summary: TIL: Running a gpt-oss eval suite against LM Studio on a Mac The other day I learned that OpenAI published a set of evals as part of their gpt-oss model release, described in…

  • Enterprise AI Trends: OpenAI’s Open Source Strategy

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    Kurt Seifried
    in

    Source URL: https://nextword.substack.com/p/openai-open-source-strategy-gpt-oss Source: Enterprise AI Trends Title: OpenAI’s Open Source Strategy Feedly Summary: OpenAI assures everyone that they care about enterprise AI AI Summary and Description: Yes **Summary:** The text primarily discusses OpenAI’s recent release of open-weight models (gpt-oss-120b and gpt-oss-20b) and their implications for AI strategy, enterprise focus, and competitive dynamics in the…

  • OpenAI : Estimating worst case frontier risks of open weight LLMs

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    Kurt Seifried
    in

    Source URL: https://openai.com/index/estimating-worst-case-frontier-risks-of-open-weight-llms Source: OpenAI Title: Estimating worst case frontier risks of open weight LLMs Feedly Summary: In this paper, we study the worst-case frontier risks of releasing gpt-oss. We introduce malicious fine-tuning (MFT), where we attempt to elicit maximum capabilities by fine-tuning gpt-oss to be as capable as possible in two domains: biology and…

  • Simon Willison’s Weblog: XBai o4

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Aug/3/xbai-o4/#atom-everything Source: Simon Willison’s Weblog Title: XBai o4 Feedly Summary: XBai o4 Yet another open source (Apache 2.0) LLM from a Chinese AI lab. This model card claims: XBai o4 excels in complex reasoning capabilities and has now completely surpassed OpenAI-o3-mini in Medium mode. This a 32.8 billion parameter model released by MetaStone…

  • Simon Willison’s Weblog: Faster inference

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    Kurt Seifried
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    Source URL: https://simonwillison.net/2025/Aug/1/faster-inference/ Source: Simon Willison’s Weblog Title: Faster inference Feedly Summary: Two interesting examples of inference speed as a flagship feature of LLM services today. First, Cerebras announced two new monthly plans for their extremely high speed hosted model service: Cerebras Code Pro ($50/month, 1,000 messages a day) and Cerebras Code Max ($200/month, 5,000/day).…

  • Simon Willison’s Weblog: More model releases on 31st July

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Jul/31/more-models/ Source: Simon Willison’s Weblog Title: More model releases on 31st July Feedly Summary: Here are a few more model releases from today, to round out a very busy July: Cohere released Command A Vision, their first multi-modal (image input) LLM. Like their others it’s open weights under Creative Commons Attribution Non-Commercial, so…

  • Simon Willison’s Weblog: The best available open weight LLMs now come from China

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Jul/30/chinese-models/ Source: Simon Willison’s Weblog Title: The best available open weight LLMs now come from China Feedly Summary: Something that has become undeniable this month is that the best available open weight models now come from the Chinese AI labs. I continue to have a lot of love for Mistral, Gemma and Llama…

  • Simon Willison’s Weblog: Qwen3-30B-A3B-Thinking-2507

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Jul/30/qwen3-30b-a3b-thinking-2507/ Source: Simon Willison’s Weblog Title: Qwen3-30B-A3B-Thinking-2507 Feedly Summary: Qwen3-30B-A3B-Thinking-2507 Yesterday was Qwen3-30B-A3B-Instruct-2507. Qwen are clearly committed to their new split between reasoning and non-reasoning models (a reversal from Qwen 3 in April), because today they released the new reasoning partner to yesterday’s model: Qwen3-30B-A3B-Thinking-2507. I’m surprised at how poorly this reasoning mode…

  • Simon Willison’s Weblog: My 2.5 year old laptop can write Space Invaders in JavaScript now

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    Kurt Seifried
    in

    Source URL: https://simonwillison.net/2025/Jul/29/space-invaders/ Source: Simon Willison’s Weblog Title: My 2.5 year old laptop can write Space Invaders in JavaScript now Feedly Summary: I wrote about the new GLM-4.5 model family yesterday – new open weight (MIT licensed) models from Z.ai in China which their benchmarks claim score highly in coding even against models such as…