Expired60% confidenceFactExact time
GLM-5.2 features a 1-million-token context window, equivalent to roughly 500,000 Chinese characters or approximately three copies of Dream of the Red Chamber.
2
Sources
60%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
GLM-5.2 Deep Dive: Million-Token Context, MIT Open Source & Full-Stack Domestic Chip Training
bilibiliAI技术投降派6/14/2026
Related Claims
UnverifiedA 4096-token context window is roughly equivalent to 3,000 English words or 2,000 Chinese characters68% similarVerifiedA context window of 1 million tokens is roughly equivalent to 750,000 English words or 500,000–700,000 Chinese characters, approaching the length of 10–15 ordinary books.68% similarUnverifiedGLM-4系列支持128K上下文窗口，在中文理解、多模态处理、长文本方面表现突出67% similarUnverifiedFor Chinese content, the actual capacity of 1M tokens is approximately 500,000 to 650,000 Chinese characters, roughly equivalent to a medium-length novel.67% similarVerifiedA context window of 200K tokens means the model can comprehend approximately 150,000 Chinese characters or 100,000 English words in a single conversation.63% similar
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