OpenAI launches GPT-5

GPT-5 launched — a unified, router-based system

Why it matters

The disillusionment phase of AGI expectations; Altman himself acknowledged that, by the definition of AGI, something important is still missing

Source — Primary sources first; secondary reports are labelled “Press”

Officialopenai.comhttps://openai.com/index/introducing-gpt-5/

Added in Week 35, 2026 · See that week

Same week

PyTorch 2.8 releasedOfficialGenie 3Officialgpt-oss-120b / 20bOfficialAnthropic releases Claude Opus 4.1Official

Nearby on the same axis

Anthropic releases Claude Opus 4.1OfficialGemini Deep Think reaches IMO 2025 gold-medal standard (5 of 6 problems, 35/42)OfficialxAI releases grok-code-fast-1OfficialxAI releases Grok 4 and Grok 4 HeavyOfficial