Expired50% confidenceFactExact time
The context window has grown from a few thousand tokens in early versions to 200K or even millions of tokens today.
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/2/2026
First Seen
Valid until: 9/30/2026(expired)
Sources
From Tokens to Agents: A Deep Dive into the Core Logic Behind AI's Key Concepts
bilibili人工智能AI大模型课程6/8/2026
Related Claims
VerifiedThe context windows of current mainstream large models have expanded to hundreds of thousands or even one million tokens.70% similarUnverifiedThrough positional encoding improvements such as RoPE and ALiBi, sliding window attention, and long-text fine-tuning, the effective context windows of mainstream models have been extended to the scale of hundreds of thousands to even millions of tokens.66% similarUnverifiedTongyi Qianwen 3.6 has an ultra-large context window of 1 million tokens.66% similarUnverifiedModern LLMs such as Claude have context windows of tens of thousands to even hundreds of thousands of tokens.65% similarUnverified上下文窗口从早期的 4K tokens 扩展到如今的百万级别，让 Agent 能记住更长的操作历史65% similar
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