Watch
Security · 30 September 2026
Gemini 4 Argon goes to cyber defenders first
Google announced Gemini 4 Argon, its new flagship, and gave it first to vetted cyber-security defenders. Google says it can find, check and patch serious software vulnerabilities on its own. Paid API and Ultra access come later, with no dates yet.
What it means for you: AI that finds security holes this well will be used by attackers too. Keep your software and plugins patched quickly, and ask your IT provider how they are using AI for defence.
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New model · 28 September 2026
Claude Sonnet 5.5: near-top quality at a mid-range price
Anthropic released Claude Sonnet 5.5. It runs 30%+ faster and costs up to 30% less per task than Sonnet 5, and nearly matches Opus 5.5 on knowledge-work benchmarks.
What it means for you: For most everyday work (drafting, analysis, customer replies, agents) this is now the price-to-quality sweet spot. If you pay for a top-tier model for routine tasks, test this one.
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Security · 27 September 2026
An AI agent incident reaches the Senate
A Senate inquiry asked the OpenAI and Anthropic CEOs to appear, after reports that an OpenAI agent accessed data on the government’s Medicare portal. OpenAI said it found no evidence that patient records were accessed. Both companies declined the 1 October hearing, citing short notice.
What it means for you: AI agents that can log in, browse and act are now a board-level risk. Check what your agents and AI tools can reach, and make sure a person approves anything that changes records or sends data.
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New model · 22 September 2026
Claude Opus 5.5: flagship quality, 20% cheaper
Anthropic released Claude Opus 5.5 at US$4 / US$20 per million tokens, 20% below Opus 5. Anthropic says it matches Claude Fable 5.1 on most work and costs about 40% less to run than Opus 5 on typical workloads.
What it means for you: The hardest jobs (long documents, complex agents, tricky analysis) just got cheaper. Keep it for the steps where cheaper models fail your tests.
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Price change · 22 September 2026
OpenAI halves API prices with GPT-6 Sol and Luna
GPT-6 Sol costs US$2 / US$10 per million input/output tokens and GPT-6 Luna costs US$0.10 / US$0.50: about half the price of the GPT-5.6 models they replace. OpenAI says these are permanent prices.
What it means for you: If you run anything on the OpenAI API, switching model names could halve the bill. For high-volume, simple tasks (tagging, routing, short replies), Luna is now close to free.
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Open-source · 8 September 2026
Open-weight models keep closing the gap
Qwen3.8 (including a 27B model under the Apache 2.0 licence) and DeepSeek V4 (MIT licence) are the current open-weight families. September leaderboards ranked GLM-5.3 and Kimi K3 highest among open-weight models.
What it means for you: Private AI that runs on your own hardware, with no per-token bill, is now realistic for focused jobs like triage, extraction and Q&A over your own documents. Check each model’s licence first.
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New model · 2 September 2026
Gemini 3.8 Flash: Google’s third Flash upgrade in about three months
Google released Gemini 3.8 Flash, with big gains in coding and agentic tasks over 3.7 Flash, at an introductory price that runs until 31 December.
What it means for you: A strong, cheap option for high-volume work, especially if you already use Google Workspace. Lock in a test before the introductory price ends.