The Builder's Brief
New AI models, automation, and research
Friday, April 10, 2026
AC-Small improved significantly on held-out benchmarks after post-training on the APEX-Agents dev set, with +5.7pp on APEX, +8.0pp on Toolathalon, and +7.7pp on GDPval. This breakthrough demonstrates the potential of post-training on specialized datasets. AI enthusiasts should watch for similar advancements in other models.
Read the full story on mercor.comAnthropic released Claude Sonnet 4.6, the latest version of their AI model. Although details are scarce, this update likely brings improvements to the model's performance and capabilities. AI professionals should stay tuned for more information on this release.
Read the full story on AnthropicAI alignment researchers are turning to automation to address the challenge of safely aligning superhuman AI systems. As human capabilities may soon be insufficient, automation could play a crucial role in ensuring the safe development of AI. This shift has significant implications for the AI community.
Read the full story on transformernews.aiOpenAI received a $1B investment from Disney, marking a significant milestone for the company. This funding will likely be used to further develop and improve OpenAI's models and services. AI enthusiasts should watch for the impact of this investment on the AI landscape.
Read the full story on therundown.aiResearchers introduced Klear-Reasoner, a model that demonstrates careful deliberation during problem-solving and achieves outstanding performance across multiple benchmarks. This advancement has the potential to improve AI's reasoning capabilities and should be monitored by AI professionals.
Read the full story on arXivResearchers explored the concept of graceful forgetting in generative language models, which involves removing detrimental knowledge acquired during pre-training. This study has implications for the development of more efficient and effective AI models.
Read the full story on arXivBaton is a desktop app designed to simplify the development process with AI agents. It allows users to manage multiple agents, switch between them seamlessly, and review their changes. This tool has the potential to streamline AI development and increase productivity.
Read the full story on getbaton.dev• Slack expands beyond chat
• AI builds fake bodies
• OpenAI gets $1B from Disney
• Baton simplifies AI development
Think your CV is perfect? Let AI prove you wrong in seconds — brutal, honest, and hilarious feedback.
Try it free →🧠 Fun Fact: 85% of AI models use pre-trained data
Get this in your inbox every week
Join builders who start their day with The Builder's Brief
Subscribe Free