Expired90% confidenceFactTime unknown
Compared to its predecessor, GPT-5.5 shows significant improvements in context window size, reasoning capability, and code generation accuracy, with a notably higher Pass@1 particularly in frontend development and script-writing scenarios.
7
Sources
90%
Confidence
Medium-term (~90 days)
Relevance
6/1/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 8/30/2026(expired)
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