Expired50% confidenceBenchmarkExact time
In benchmark tests officially published by OpenAI, GPT-5.6 achieved a new top score on Terminal Bench in the programming domain and uses fewer tokens than GPT-5.5 on biology benchmarks (the results were self-disclosed by OpenAI and have not yet been independently verified).
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/8/2026
First Seen
This claim has expired. It is kept for the record and no longer describes the current state.
Valid until: 10/6/2026(expired)
Sources
GPT-5.6三版本解析：OpenAI首次让政府审核AI模型
bilibili五里墩茶社6/28/2026
Related Claims
UnverifiedOn June 26, OpenAI released the GPT-5.6 series, adopting for the first time a four-tier stratification strategy of flagship, balanced, fast, and cheap, with the flagship version topping the Terminal Bench 2.1 benchmark with a score of 91.9%.81% similarUnverifiedOpenAI avoided disclosing SWE Bench Pro scores in the GPT-5.6 release materials.80% similarUnverifiedOpenAI introduced a new reasoning-intensity tier in GPT-5.6 called Ultra mode, which sits above the max tier.79% similarUnverifiedDescriptions such as "GPT 5.6" and "the most powerful drawing model" in tutorials lack supporting evidence from official OpenAI sources.79% similarUnverifiedGPT-5 shows significantly improved performance over previous-generation models on mainstream programming benchmarks such as HumanEval and SWE-bench79% similar
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