Simon Willison’s Weblog·1 week ago·
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ttok 0.4 updated the CLI token-counting tool, fixing a Click warning and modernizing CI while adding a --list-models command using OpenAI’s tiktoken library. The release adds a --list-models option to show available models. As a result, the tool is easier to run via uvx and can display model names instead of only counting tokens.
Porch launched a tool that turns Claude Code and Codex sessions into project-based daily, weekly, and monthly Markdown summaries. It publishes those summaries for your work without needing a Porch account, and it tracks tokens and API-equivalent costs. As a result, you can review session status across terminals/editors, identify which tasks need attention, and save summaries to Obsidian or any folder.
Ben Affleck went viral after describing his knowledge of AI and its uses in filmmaking, including neural networks and training concepts from recent interview clips. The article says he sold his AI filmmaking startup to Netflix for a reported $587 million earlier this year. As a result, attention shifts to his machine-learning approach to post-production and dataset creation, and the focus turns to responsible, “additive” AI rather than AI replacing film work.
Ecosia has dropped Mistral as its A.I. supplier and switched to open models, including Chinese ones, citing lower quality and server overloads. Ecosia’s A.I. lag was described as about a year behind the competition. The switch is also reported to have roughly halved Ecosia’s A.I. service costs while improving performance.
Earnote launched as an AI notetaking app that transcribes lectures and other speech and turns it into structured notes with tasks, flashcards, and a PDF study sheet. It uses Whisper and writes the notes on-device on iPhone 15 Pro and later. The launch adds a free, open-source workflow on iPhone/iPad/Mac with no account, ads, or subscription (with an optional one-time Pro upgrade).
Nous Research closed a Series B funding round to support its open-source AI agent Hermes. Robot Ventures led the $90 million round at a $1.5 billion valuation. The extra capital is intended to expand paid enterprise hosting and support while keeping the Hermes software open.
Perplexity released pplx-embed-v2-late, a pair of ColBERT-style multimodal embedding models that retrieve text, images, and rendered PDF pages from a shared embedding space. The 9B model scored 92.4% on MADQA, while a 0.6B query model can search a 9B index to recover about half the quality gap at the 0.6B query cost. The update changes deployment by making both models available on Hugging Face under the MIT license for self-hosting, with a hosted API planned but not yet live.
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