Monthly AI Changes

A dated monthly log of what changed, why it matters, and where to verify it.

March 2026

  • OpenAI pricing page reflects latest plan structure and model access tiers.
  • Perplexity plan guidance updated with Standard/Pro/Max and enterprise options.
  • EU AI Act implementation timeline remains active with August 2026 milestone approaching.
https://openai.com/chatgpt/pricing/https://www.perplexity.ai/help-center/en/articles/11187416-which-perplexity-subscription-plan-is-right-for-youhttps://digital-strategy.ec.europa.eu/en/policies/regulatory-framework-ai

February 2026

  • Anthropic released Claude Sonnet 4.6 update information.
  • DeepSeek published updated pricing guidance for V3.2 APIs.
https://www.anthropic.com/news/claude-sonnet-4-6https://api-docs.deepseek.com/quick_start/pricing/

January 2026

  • Google AI plan pages continued clarifying AI Pro and premium capabilities.
  • Microsoft Copilot pricing page continued listing business plan structure and add-ons.
https://one.google.com/about/planshttps://www.microsoft.com/en-us/microsoft-365-copilot/pricing