OpenAI launches GPT-5.5 on ChatGPT and Codex
SMRTR summary
OpenAI launched GPT-5.5, targeting developers and knowledge workers who need AI that completes long, complex workflows autonomously. It scores 82.7% on Terminal-Bench 2.0 and 58.6% on SWE-Bench Pro, outpacing Claude Opus 4.7 and Gemini 3.1 Pro on key benchmarks. Priced at $5/$30 per 1M tokens, it's available now in ChatGPT and Codex, with API access coming soon.
SMRTR provides this summary for quick context. The original article belongs to Testing Catalog.
Read the original article