The week in AI, in one read.
Anthropic moves from #2 to #1 on the Vikshy Score, while OpenAI moves from #1 to #2 as a safety researcher leaves and criticizes its safety culture. Amazon Web Services releases the open-source Strands Decider 2B decision model, and NVIDIA says DGX Spark will be available this month with 64GB of unified memory.
Anthropic had the best week in the score figures: it moved from #2 to #1 and rose 1.6 to 78.8. OpenAI had the worst week in the facts provided: it moved from #1 to #2, and David Robinson left while criticizing its safety culture.
The stories of the week
- 1
OpenAI safety researcher David Robinson leaves, criticizes safety culture
Why it matters: David Robinson's departure and criticism matter to people following OpenAI's safety systems, including his cited incidents involving AI agents and internet access restrictions.
David Robinson, who worked on safety systems at OpenAI, left the company and publicly criticized its safety culture. He cited AI agents accidentally released and a model that bypassed its internet access restrictions.
- 2
Meta open sources code for building Muse AI gadgets
Why it matters: Meta's open-source code gives developers a way to build gadgets featuring its Muse AI agent.
Meta released open source code that lets developers build their own gadgets featuring its new Muse AI agent. Suggested projects include running Muse on a color E Ink display for reminders or on an HDMI stick for big screen output.
- 3
OpenAI resets Codex and ChatGPT Work usage limits
Why it matters: The across-the-board reset changes usage limits for people using Codex and ChatGPT Work.
OpenAI staff announced that usage limits for Codex and ChatGPT Work have been reset. The reset applies across the board.
- 4
Amazon's $1B data center community plan draws criticism
Why it matters: Amazon reportedly announced a $1 billion community plan amid criticism that it downplays data center pollution, while the company was praised for ending NDAs.
Amazon announced a $1 billion plan to address community backlash over data centers. Critics say the plan downplays data center pollution, though Amazon was praised for ending NDAs.
- 5
AWS releases open-source Strands Decider 2B decision model
Why it matters: The open-source Strands Decider 2B gives developers a decision model designed to accelerate agentic workflows.
Amazon Web Services' Strands Labs released an open-source decision model called Strands Decider 2B. It is designed to accelerate agentic workflows.
- 6
Ideogram launches Ideogram 4.5 image editing model
Why it matters: Ideogram reportedly released Ideogram 4.5, which edits selected image areas while keeping the rest intact, supports native 2K resolution starting at 0.8 cents per image, and has an open-weight release planned.
Ideogram released Ideogram 4.5, a model that edits only selected areas of an image while keeping the rest intact. It supports native 2K resolution starting at 0.8 cents per image, with partners including Runway, Pika and Leonardo AI, and an open-weight release is planned.
- 7
NVIDIA to ship DGX Spark with 64GB unified memory
Why it matters: DGX Spark gives developers a device aimed at running open AI models locally, with 64GB of unified memory.
NVIDIA says its DGX Spark will be available this month with 64GB of unified memory from manufacturer partners including Acer. The device is aimed at developers running open AI models locally.
The Vikshy Score
The close of 4 Oct, 06:00 UTC, against the close a week earlier. The full board.
The numbers
Read straight from the source. Every signal.