Why GPT‑5.5 Beats Opus 4.7 and Sets a New Global SOTA
OpenAI’s newly released GPT‑5.5, marketed as a “next‑generation AI for real work,” outperforms competitors across coding, knowledge‑work, and scientific research benchmarks—achieving 82.7% accuracy on Terminal‑Bench 2.0, 58.6% on SWE‑Bench Pro, 84.9% on GDPval, and 98.0% on Tau2‑bench Telecom—while offering higher token efficiency and new pricing tiers.
