
GPT-5.4 Ships While Claude Builds Claude: The Self-Improving Model Era
GPT-5.4 ships with native computer use and 47% tool efficiency gains. Anthropic's Claude now writes 70-90% of its own training code. The self-improving AI era is here.
Posts tagged AI Safety collect Will Spurlock's writing on this topic. The three newest excerpts: GPT-5.4 ships with native computer use and 47% tool efficiency gains. Anthropic's Claude now writes 70-90% of its own training code. The self-improving AI era is here. Guardrails and negative prompting stop bad AI output through layered validation, positive framing, and format constraints that keep models on track. Anthropic's January 2025 Constitutional Classifiers paper introduces a new defense mechanism against universal jailbreaks, with thousands of hours of red teaming validation.
10 posts as of 2026-03-05, counted from content/blog frontmatter
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Posts tagged AI Safety collect Will Spurlock's writing on this topic. The three newest excerpts: GPT-5.4 ships with native computer use and 47% tool efficiency gains. Anthropic's Claude now writes 70-90% of its own training code. The self-improving AI era is here. Guardrails and negative prompting stop bad AI output through layered validation, positive framing, and format constraints that keep models on track. Anthropic's January 2025 Constitutional Classifiers paper introduces a new defense mechanism against universal jailbreaks, with thousands of hours of red teaming validation.
10 posts as of 2026-03-05, counted from content/blog frontmatter.
Start with "GPT-5.4 Ships While Claude Builds Claude: The Self-Improving Model Era". GPT-5.4 ships with native computer use and 47% tool efficiency gains. Anthropic's Claude now writes 70-90% of its own training code. The self-improving AI era is here.