token context – Experimental News Clipping Site

Simon Willison’s Weblog: Introducing gpt-realtime

Sep 1, 2025

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Source URL: https://simonwillison.net/2025/Sep/1/introducing-gpt-realtime/#atom-everything Source: Simon Willison’s Weblog Title: Introducing gpt-realtime Feedly Summary: Introducing gpt-realtime Released a few days ago (August 28th), gpt-realtime is OpenAI’s new “most advanced speech-to-speech model". It looks like this is a replacement for the older gpt-4o-realtime-preview model that was released last October. This is a slightly confusing release. The previous realtime…

Simon Willison’s Weblog: Claude Sonnet 4 now supports 1M tokens of context

Aug 12, 2025

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Kurt Seifried

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Source URL: https://simonwillison.net/2025/Aug/12/claude-sonnet-4-1m/ Source: Simon Willison’s Weblog Title: Claude Sonnet 4 now supports 1M tokens of context Feedly Summary: Claude Sonnet 4 now supports 1M tokens of context Gemini and OpenAI both have million token models, so it’s good to see Anthropic catching up. This is 5x the previous 200,000 context length limit of the…

Cloud Blog: Taming the stragglers: Maximize AI training performance with automated straggler detection

Aug 11, 2025

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Kurt Seifried

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Source URL: https://cloud.google.com/blog/products/compute/stragglers-in-ai-a-guide-to-automated-straggler-detection/ Source: Cloud Blog Title: Taming the stragglers: Maximize AI training performance with automated straggler detection Feedly Summary: Stragglers are an industry-wide issue for developers working with large-scale machine learning workloads. The larger and more powerful these systems become, the more their performance is hostage to the subtle misbehavior of a single component.…

Simon Willison’s Weblog: Qwen3-4B-Thinking: "This is art – pelicans don’t ride bikes!"

Aug 11, 2025

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Kurt Seifried

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Source URL: https://simonwillison.net/2025/Aug/10/qwen3-4b/#atom-everything Source: Simon Willison’s Weblog Title: Qwen3-4B-Thinking: "This is art – pelicans don’t ride bikes!" Feedly Summary: I’ve fallen a few days behind keeping up with Qwen. They released two new 4B models last week: Qwen3-4B-Instruct-2507 and its thinking equivalent Qwen3-4B-Thinking-2507. These are relatively tiny models that punch way above their weight. I’ve…

Simon Willison’s Weblog: Gemini CLI

Jun 25, 2025

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Kurt Seifried

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Source URL: https://simonwillison.net/2025/Jun/25/gemini-cli/ Source: Simon Willison’s Weblog Title: Gemini CLI Feedly Summary: Gemini CLI First there was Claude Code in February, then OpenAI Codex (CLI) in April, and now Gemini CLI in June. All three of the largest AI labs now have their own version of what I am calling a “terminal agent" – a…

Cloud Blog: Gemini momentum continues with launch of 2.5 Flash-Lite and general availability of 2.5 Flash and Pro on Vertex AI

Jun 17, 2025

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Kurt Seifried

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Source URL: https://cloud.google.com/blog/products/ai-machine-learning/gemini-2-5-flash-lite-flash-pro-ga-vertex-ai/ Source: Cloud Blog Title: Gemini momentum continues with launch of 2.5 Flash-Lite and general availability of 2.5 Flash and Pro on Vertex AI Feedly Summary: The momentum of the Gemini 2.5 era continues to build. Following our recent announcements, we’re empowering enterprise builders and developers with even greater access to the intelligence,…

Simon Willison’s Weblog: Anthropic: How we built our multi-agent research system

Jun 14, 2025

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Kurt Seifried

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Source URL: https://simonwillison.net/2025/Jun/14/multi-agent-research-system/#atom-everything Source: Simon Willison’s Weblog Title: Anthropic: How we built our multi-agent research system Feedly Summary: Anthropic: How we built our multi-agent research system OK, I’m sold on multi-agent LLM systems now. I’ve been pretty skeptical of these until recently: why make your life more complicated by running multiple different prompts in parallel…

Simon Willison’s Weblog: Qwen 3 offers a case study in how to effectively release a model

Apr 29, 2025

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Kurt Seifried

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Source URL: https://simonwillison.net/2025/Apr/29/qwen-3/ Source: Simon Willison’s Weblog Title: Qwen 3 offers a case study in how to effectively release a model Feedly Summary: Alibaba’s Qwen team released the hotly anticipated Qwen 3 model family today. The Qwen models are already some of the best open weight models – Apache 2.0 licensed and with a variety…

AWS News Blog: Writer Palmyra X5 and X4 foundation models are now available in Amazon Bedrock

Apr 28, 2025

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Kurt Seifried

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Source URL: https://aws.amazon.com/blogs/aws/writer-palmyra-x5-and-x4-foundation-models-are-now-available-in-amazon-bedrock/ Source: AWS News Blog Title: Writer Palmyra X5 and X4 foundation models are now available in Amazon Bedrock Feedly Summary: Writer’s Palmyra X5 and X4 models in Amazon Bedrock features extensive context windows and enterprise-grade security for building sophisticated AI applications across multiple industries. AI Summary and Description: Yes **Summary:** The text…

Simon Willison’s Weblog: GPT-4.1: Three new million token input models from OpenAI, including their cheapest model yet

Apr 14, 2025

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Kurt Seifried

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Source URL: https://simonwillison.net/2025/Apr/14/gpt-4-1/ Source: Simon Willison’s Weblog Title: GPT-4.1: Three new million token input models from OpenAI, including their cheapest model yet Feedly Summary: OpenAI introduced three new models this morning: GPT-4.1, GPT-4.1 mini and GPT-4.1 nano. These are API-only models right now, not available through the ChatGPT interface (though you can try them out…

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