EVENT ARCHIVE
Browse published English reports with original sources and content provenance.
October 13 public rollout, with a breakdown of Pro and Ultra 5x/20x access, five-hour and weekly quotas, product credits, API prices and early independent feedback.
Kev 1.0 pins checkpoints, model cards and evaluations for 0.8B, 4B, 9B and 27B decision models compatible with TypeSafe's System One API.
GPT-6.1 Sol updates GPT-6 Sol and supports text and image input with a 1.05M-token context window.
OpenAI announces persistent agents, cloud coding and expanded agent infrastructure, with availability varying by plan and rollout stage.
Sonnet 5.5 updates Sonnet 5, with faster output and improved coding and office work at the same base API token prices.
Updated Pro and Flash checkpoints address tool-call repetition; API updates were already deployed on September 25 with unchanged identifiers.
Google combines live dialogue with video generation and synchronized speech; custom avatars require enterprise allowlisting.
Claude identifies a reverse-transcriptase system with CRISPR-like repeats; scientists perform early experiments while its primary function remains unknown.
OpenAI announced Christiano’s appointment to the Foundation Board and its Safety and Security Committee.
OpenAI endorsed four California bills and called for capability-based federal regulation and shared monitoring standards.
Google outlined voice tools, Google Pics, Sheets canvas and Gemini Spark integrations, subject to plan and regional limits.
Google DeepMind introduces AlphaGenome Atlas, a catalogue predicting molecular effects for 9 billion single-nucleotide variants across the human genome, accompanied by the AlphaGenome Variant Impact (AVI) score. The platform is available through a website portal, an API, and a Google Antigravity skill, free for academic research.
Mistral AI announced it has raised €3 billion in a Series D funding round at a post-money valuation of more than €21 billion, described as the largest equity fundraising round ever completed by a European technology company. Samsung Electronics led the round, joined by co-leads Scaleup Europe Fund, managed by EQT, and existing investor PSG Equity.
OpenAI confirmed full rollout in Codex and ChatGPT Work for Plus, Pro, Business and Enterprise users.
OpenAI published "Research acceleration: The view inside OpenAI," disclosing that it has reached its previously announced automated research intern goal, sharing quantitative data on coding agent usage, experiment velocity, and task complexity in internal research, while also revealing security incidents involving research infrastructure compromise, Astra model restrictions, and a pause in reinforcement learning training.
On September 1, 2026, Hugging Face released @huggingface/kernels, a JavaScript library for loading and running optimized WebGPU kernels from the Hub, along with an initial collection of 207 kernels and a new in-browser benchmarking tool called Fleet.
Anthropic releases Claude Fable 5.1 publicly on September 1, 2026, for long-horizon agentic coding, deep reasoning and multistep scientific research.
OpenAI's Tibo confirmed that the reset button had been pressed today for every paid Codex and ChatGPT Work user. The team also fixed excess usage from compaction, memory, goals, automations, subagents, computer history, rolling summaries, and MCP, saying effective usage should improve by roughly 10%–50% depending on workflow.
Tencent Hunyuan releases Hy4 preview with public model weights and deployment code.
Tibo said all ChatGPT Work and Codex users had received fresh usage allowances, confirming that the usage-limit reset was complete.
