Tagged claude

2026-07-12

Leaks of Claude Opus 5 and rumors of GPT‑6 surfaced in a YouTube roundup, while OpenAI officially announced six new ChatGPT upgrades, including the flagship GPT‑5.6 model.

2026-07-06

Anthropic re‑launched Claude Fable 5 with added cybersecurity safeguards after the U.S. export ban, and developers are already reporting a noticeable drop in benchmark scores compared with the pre‑ban version. [YouTube]

2026-06-10

Anthropic unveiled Claude Fable 5, the first publicly released Mythos‑class LLM, touting breakthroughs in software engineering, vision, analytics, scientific research and cybersecurity. The launch was announced via a YouTube reveal and a benchmark demo video.

2026-05-28

Anthropic shipped Claude Opus 4.8 — 88.6% on SWE-bench Verified (up from 87.6%) and the strongest computer-use model it has tested (84% on Online-Mind2Web, ahead of GPT-5.5) — while holding the price at $5 / $25 per million tokens, the same as 4.7.