3 articles

#gpt-5-5

OpenAI Launches GPT-5.5 in ChatGPT and Codex

OpenAI launches GPT-5.5 in ChatGPT and Codex with $5/$30 per-million token pricing, 1M context, and major token efficiency gains.

April 24, 20261 min read

Technology

GPT-5.5 Reframes AI Progress as Intelligence Per Token

GPT-5.5 scores 2.5× better intelligence-per-token than 5.4, surpasses the human baseline on OS World, and expands Codex into a full desktop agent.

April 24, 20262 min read

Industrybreaking

Sam Altman Signals GPT-5.5 or GPT-6 Release for April 23

Sam Altman signaled via emoji reply that GPT-5.5 or GPT-6 may launch April 23 — confirmed independently by @swyx. No official announcement published yet.

April 23, 20261 min read

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