GPT-5.5 Articles
2 articles across AI Catchup's news, guides, tutorials, and comparisons.
All GPT-5.5 articles
openaiJun 26, 2026
OpenAI Ships a New GPT-5.5 Instant in ChatGPT: Better Intent, Constraints, and Shopping/Local Recs
OpenAI says a new version of GPT-5.5 Instant is rolling out in ChatGPT with better intent understanding, more reliable handling of complex constraints, and improved shopping and local recommendations. Per OpenAI, it reaches paid users first and free users the next day. GPT-5.5 Instant is ChatGPT's default for logged-in users.
gpt-5-5Apr 23, 2026
GPT-5.5 Is Here: State-of-the-Art Agentic Coding, 1M Context, and a New Pro Tier
OpenAI launched GPT-5.5 on April 23, 2026 -- its smartest model yet, with state-of-the-art scores on Terminal-Bench 2.0 (82.7%), GDPval (84.9%), and OSWorld-Verified (78.7%), GPT-5.4 per-token latency, and a new GPT-5.5 Pro tier for harder work. Available in ChatGPT and Codex today, with API at $5/M input and $30/M output coming soon.