Signal AI Monday

Your Weekly AI Roundup -- Beginner-Friendly Edition

What Happened This Week

OpenAI: GPT-5 Keeps Evolving

OpenAI continues refining its GPT-5 family. GPT-5.1 (Thinking) retires on March 11, 2026. The latest versions excel at coding (74.9% on SWE-bench) and health queries with only 1.6% hallucination rate. Its now free for all ChatGPT users.

Google DeepMind: Gemini 3 Gets Faster and Smarter

Google dropped Nano Banana 2 (Gemini 3.1 Flash Image) -- image generation at Flash speed with Pro-level quality. Supports resolutions up to 4K and consistent characters across images.

Also upgraded: Gemini 3 Deep Think for scientific research, hitting 90% on PhD-level math benchmarks.

Coming soon: AI-powered smart glasses with Gemini 3, via partners like Warby Parker and Samsung (summer 2026).

European Corner

EU AI Act: Key Deadline Approaches

The EU AI Act becomes fully enforceable from August 2026. Heres what businesses need to know:

• Unacceptable Risk: Banned (social scoring, manipulative AI)
• High Risk: Strict rules (recruitment AI, medical devices)
• Limited Risk: Must disclose AI usage (chatbots, deepfakes)
• Minimal Risk: No obligations (spam filters, video games)

What to do: Map your AI tools by risk level, conduct compliance audits, designate an AI officer for high-risk systems.

Fines can reach EUR 35 million or 7% of global turnover.

TL;DR

• GPT-5 keeps improving, now free for everyone
• Gemini 3 Nano Banana 2: fast AI image generation
• EU AI Act enforcement starts August 2026 -- time to check your AI tools

That is it for this week!

Questions? Just reply to this email.

-- Adam