GPT-5.5 Instant: smarter, clearer, and more personalized
GPT-5.5 Instant updates ChatGPT’s default model with smarter, more accurate answers, reduced hallucinations, and improved personalization controls.
Fetched May 5, 2026
, our smartest model yet—faster, more capable, and built for complex tasks like coding, research, and data analysis across tools.
Langfuse now supports OpenAI GPT-5.2 with day 1 support across all major features. OpenAI has released GPT-5.2, bringing enhanced capabilit…