This week in AI: 12 Oct 2026 to 18 Oct 2026

20 stories this week across 10 categories. Each links to the official announcement, filing or paper it is based on.

Aerial panorama of West Lake in Hangzhou at sunset, with boats on the water, hills on the horizon and city blocks along both shores. — DeepSeek ships V4.1-Flash-1017 update with MIT weights and higher agent and coding scores

Open Source AI17 Oct 2026, 09:00 UTC

DeepSeek released V4.1-Flash-1017 on 17 October 2026, an MIT-licensed update it says scores higher with shorter outputs, now serving the deepseek-flash API.

Summary

DeepSeek released DeepSeek-V4.1-Flash-1017 on 17 October 2026, a minor update to V4.1-Flash with open weights under the MIT license. DeepSeek says it scores higher on reasoning, coding, agentic and visual benchmarks while finishing tasks faster with shorter outputs. It now serves the deepseek-flash API model with a 1M-token context, priced at $0.30 per 1M input tokens and $1.20 per 1M output tokens at peak, and half that off-peak.

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Hogan Lovells Cadwalader signs both Harvey and Legora and creates an AI Board for 3,300 lawyers

AI in Industry16 Oct 2026, 10:35 UTC

Hogan Lovells Cadwalader set out a firmwide AI strategy on 16 October 2026: an AI Board, new AI leaders and agreements with both Harvey and Legora.

Summary

Hogan Lovells Cadwalader announced a firmwide AI strategy on 16 October 2026. The firm signed agreements with both Harvey and Legora, created an AI Board that decides whether tools are built or bought, and named Paul Otto Managing Partner for Legal Technology and AI. Legora says its rollout followed a pilot with more than 1,300 lawyers in 18 practice teams, and that the firm has over 3,300 lawyers in more than 36 offices.

A team sits around a meeting table with laptops while two colleagues stand by a wall-mounted screen. — ChatGPT adds Slides for Pro, Business and Enterprise, with PowerPoint and Google Slides export

AI Tools & Apps16 Oct 2026, 09:00 UTC

OpenAI added Slides to ChatGPT on 16 October 2026. Pro, Business and Enterprise users can build decks in Space, co-edit them and export to PowerPoint or PDF.

Summary

OpenAI added Slides to ChatGPT on 16 October 2026. The feature builds presentations from a conversation, files or an outline, and teammates can edit the same deck in real time inside Space. Decks can be presented from ChatGPT or exported to PowerPoint, PDF or Google Slides on the web. Slides is rolling out to eligible Pro, Business and Enterprise users with Space access on the web and in the desktop app.

In brief

DeepSeek ships V4.1-Flash-1017 update with MIT weights and higher agent and coding scores DeepSeek released V4.1-Flash-1017 on 17 October 2026, an MIT-licensed update it says scores higher with shorter outputs, now serving the deepseek-flash API.
Hogan Lovells Cadwalader signs both Harvey and Legora and creates an AI Board for 3,300 lawyers Hogan Lovells Cadwalader set out a firmwide AI strategy on 16 October 2026: an AI Board, new AI leaders and agreements with both Harvey and Legora.
ChatGPT adds Slides for Pro, Business and Enterprise, with PowerPoint and Google Slides export OpenAI added Slides to ChatGPT on 16 October 2026. Pro, Business and Enterprise users can build decks in Space, co-edit them and export to PowerPoint or PDF.
Reflection AI releases Beam weights: a 501B open model under Apache 2.0 with 1M context Reflection AI released Beam on 16 October 2026: a 501B mixture-of-experts model with 23B active parameters, 1M context and Apache 2.0 weights.
Claude Code Review reaches general availability with reviews about 3x faster than preview Anthropic made Code Review in Claude Code generally available on 15 October 2026 for Team and Enterprise, with three review levels and Enterprise credits.
CNN signs multi-year deal giving Google paid rights to its journalism for generative AI tools CNN announced a multi-year partnership with Google on 15 October 2026 that gives Google enhanced rights to CNN content for experimental generative AI features.
FBI warns scammers use AI voices and images to impersonate candidates before the 2026 midterms The FBI warned on 15 October 2026 that scammers use AI-generated voices, images and messages to impersonate candidates and campaigns ahead of the US midterms.
Meta releases Muse Spark Open, an 816B open-weight model under the Muse Model License Meta released Muse Spark Open on 15 October 2026: 816B parameters, 42B active, 1M context, under a license that adds a $20M revenue rule for hosting.
NVIDIA releases Nemotron 3.5 Bolt, a 74B open model packed into 24GB for local agents NVIDIA released Nemotron 3.5 Bolt 74B-A9B on 15 October 2026, an open-weight vision-language model quantized to 2 bits so it runs in 24GB for local agents.
MIT-led team doubles accuracy of two-to-six-week weather forecasts with machine learning An MIT-led team reported in Nature that a machine learning correction doubled the accuracy of ECMWF forecasts two to six weeks ahead, beating long-term norms.
Epoch AI launches SpireClimb: frontier models win 90% of base Slay the Spire runs, 20% at max Epoch AI's new SpireClimb benchmark, published 14 October 2026, finds frontier models win 90%+ of base Slay the Spire games and up to 20% at maximum difficulty.
EU AI Act gets first harmonised standard as Commission cites EN 18286 in Official Journal Implementing Decision (EU) 2026/2274, published on 14 October 2026, cites EN 18286:2026 on AI quality management as a harmonised standard under the AI Act.
IBM releases Granite Switch 4.1, putting chat, decisions and speech in one 8B or 30B model IBM released Granite Switch 4.1 in 8B and 30B sizes on 14 October 2026, bundling a base model, two aLoRA adapters and a speech encoder under Apache 2.0.
Google DeepMind shows Gemini 4 Argon for robotics with 87% on the ERQA benchmark Google DeepMind said on 13 October 2026 that Gemini 4 Argon scores 87% on the ERQA embodied reasoning test and builds robot simulations from video and sketches.
Google releases Gemini 4 Argon at $2 per 1M input tokens with a 1M-token context window Google made Gemini 4 Argon generally available on 13 October 2026 at an introductory $2 per 1M input and $10 per 1M output tokens, rising on 1 December.
Physical Intelligence opens Pi API beta to fine-tune and host its robot models Physical Intelligence opened a Pi API beta on 13 October 2026 that lets robot makers upload data, fine-tune its latest model and run it on a hosted gateway.
Workday launches autopilot agents for hiring, payroll and accounting that run in the background Workday announced autopilot AI agents at Rising 2026 on 13 October that work in the background on hiring, payroll and accounting, within each company's rules.
AMD unveils Helion rack for agentic AI with up to 32,768 EPYC CPU cores AMD introduced Helion on 12 October 2026, an open rack blueprint for agentic AI with up to 32,768 EPYC cores, planned with partners for November 2026.
Microsoft details Maia 300 chip with 288GB of HBM4 and 96-accelerator racks Microsoft detailed Azure Maia 300 on 12 October 2026: a TSMC N2P chip with 288GB of HBM4 at 18 TB/s, 96 per rack and up to 7x Maia 200 rack throughput.
EU AI Scientific Panel flags loss-of-control incidents as Commission readies questions The EU AI Scientific Panel met on 9 October 2026 on recent loss-of-control incidents. The Commission will send model developers formal requests for information.