Introducing Muse Spark 1.1
Meta released the first API for a Spark model, Muse Spark 1.1, with major improvements in tool calling and computer use; Simon Willison quickly built a CLI plugin to simplify developer access.
Meta released the first API for a Spark model, Muse Spark 1.1, with major improvements in tool calling and computer use; Simon Willison quickly built a CLI plugin to simplify developer access.
Although OpenAI's latest model GPT-5.5 hasn't officially launched its API, developers are already accessing it through a 'semi-official backdoor' in its Codex CLI using their ChatGPT subscription, revealing new dynamics in the battle over AI model distribution channels.
Personal AI agents are driving services to become 'headless', where APIs replace GUIs as the primary interface, potentially disrupting SaaS pricing and product logic.
Simon Willison used AI to analyze raw HTTP APIs from Anthropic, OpenAI, Gemini, and Mistral to redesign LLM library's abstraction layer.