AINewsnow

Z.ai Unveils GLM‑5.3, a Frontier‑Level AI Model Challenging GPT‑5.4‑Pro

This story is from 2026-09-19. It is preserved in the archive; the latest stories are on the live feed.

Lead Z.ai announced the release of GLM‑5.3 on August 14, 2026, positioning the new 210‑billion‑parameter model as a direct competitor to OpenAI’s GPT‑5.4‑Pro. Early benchmark results show the Chinese startup matching frontier‑level performance while undercutting pricing by roughly 70%. What Happene…

Read the full story at DEV Community — AI ↗

Timeline · 1 report

  1. 2026-09-19 22:47 · DEV Community — AI
    Z.ai Unveils GLM‑5.3, a Frontier‑Level AI Model Challenging GPT‑5.4‑Pro

More stories

  1. Anthropic, OpenAI, SpaceXAI, Google sued over call to ‘pace’ AI development — Politico Technology
  2. Google's Gemini AI hacks three other companies during security test — Sky News Technology
  3. Gemini Hacked Three Companies in First Known Breakout by Google’s AI — Wall Street Journal Technology
  4. OpenAI reveals cases of ‘concerning’ AI behaviour as it announces new disclosure system — The Guardian AI
  5. Microsoft exec called AI scraping the “largest theft of labor in human history” — Ars Technica AI
  6. Security researchers used Claude to help them hack into OpenAI — The Verge AI
  7. Introducing the Australian Youth Safety Blueprint — OpenAI News
  8. OpenAI and Microsoft knew they were starting a ‘doom loop’ for the web — The Verge AI

Get the daily brief of stories like this at 6:30 every morning →