Expired50% confidenceFactTime unknown
GPT-4 has a single output limit of approximately 4096-8192 tokens, equivalent to about 2000-4000 Chinese characters
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
Semi-AI Mode: A Pragmatic Approach to API Automation Testing Frameworks
bilibili阿里自动化测试
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Unverified早期Codex的上下文窗口约为4096个token，对应大约150-300行代码；GPT-4系列将这一限制扩展至128K token68% similarUnverifiedDeepSeek V4's maximum output can reach 384K tokens, while GPT-5.5's is 128K tokens.64% similarUnverified自回归解码在批大小为1时算术强度约等于隐藏层维度（通常4096至16384），而现代GPU峰值算术强度往往超过200，导致解码处于内存带宽受限状态63% similarVerifiedA GPT-4-class model with 175 billion parameters requires approximately 175 GB of VRAM even when stored at fp8 precision.61% similarUnverifiedOn a single 32GB GPU under q4_0 quantization, the context length increased from 82,432 tokens before the update to 199,680 tokens after the update.59% similar
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