Who is building the agent operating system?
Twelve dimensions across seven providers. Re-graded as announcements land, with the market's reaction shown alongside.
OpenAI · Agent Capability
Can it actually do work? · updated 2026-06-01
Agent mode and Operator-style browsing ship real multi-step work, not just demos.
Can the system take a goal and complete multi-step work autonomously (browse, write code, operate tools, recover from errors), not just answer questions? Measures shipped agentic behavior, not demos.
- AnalysisAgents Over BubblesStratechery · 2026-03-16
The AI value chain shifts to integrated model-plus-harness systems whose orchestration creates defensible moats.
- AnalysisA Guide to Which AI to Use in the Agentic EraOne Useful Thing (Ethan Mollick) · 2026-02-18
A models/apps/harnesses framework: the harness that lets a model take real actions now matters as much as IQ.
- NewsOpenAI launches a general purpose agent in ChatGPTTechCrunch · 2025-07-17
Covers ChatGPT agent, merging Operator's web navigation, deep research, and conversation into one task-completing system.
- PrimaryIntroducing ChatGPT agent: bridging research and actionOpenAI · 2025-07-17
OpenAI's announcement of an agent that navigates sites, works with files, and connects data sources.
- AnalysisAI Engineering Goes MainstreamLatent Space · 2025-06-13
AI engineering matures into a vertical; agents, reasoning, and orchestration tooling are the practical frontier.