Expired60% confidenceFactExact time
GPT-5.6's new Max feature reserves the longest thinking time for the flagship variant Soul for complex reasoning, while the Ultra feature mobilizes multiple sub-agents to work in parallel on complex tasks.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/8/2026
First Seen
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
UnverifiedGPT-5.6's Max mode gives Soul more reasoning time to produce longer reasoning chains, which is essentially deep independent thinking by a single model, similar to Anthropic Claude's Extended Thinking.81% similarUnverifiedGPT-5.6 Soul version is more accurate and stable than Terra in handling stubborn bugs, problem localization, and complex code debugging.78% similarUnverifiedGPT-5.6's Ultra mode coordinates four agents working in parallel by default, trading more tokens for stronger results and shorter completion times.77% similarVerifiedGPT-5.6 adds an Ultra Reasoning Effort option, allowing more compute to be devoted to a small number of high-value problems.76% similar
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