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Cliff Tokens: Identifying Single-Token Failure Triggers in LLM Mathematical Reas
BACKGROUND
1 SIGNALFIRST DETECTED 25 June 2026
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How the story developed
25 Jun
Cliff Tokens: Identifying Single-Token Failure Triggers in LLM Mathematical Reasoning
REPORT · WHAT · ArXiv CS.AI
Other feeds and industry voices
13 Apr
Distributionally Robust Token Optimization in RLHF
arXiv:2604.08577v1 Announce Type: cross Abstract: Large Language Models (LLMs) tend to respond correctly to prompts that align to the data they were trained and fine-tuned on.
REPORT · WHAT · ArXiv CS.AIOPEN STORY
10 Sept
Which Tokens Should SFT Actually Learn? A Token-Trimming Perspective on Mathematical Reasoning
arXiv:2609.09707v1 Announce Type: new Abstract: Supervised fine-tuning (SFT) applies a uniform cross-entropy loss to all target tokens, even though different tokens provide
REPORT · WHAT · ArXiv CS.AIOPEN STORY
31 Aug
Thinking Costs Tokens: When More Structure is Worth the Price
arXiv:2608.27506v1 Announce Type: new Abstract: Adding inference structure to a language model lets it search, verify, and revise, but these actions consume the very budget they
REPORT · WHEN · ArXiv CS.AIOPEN STORY
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ArXiv CS.AI
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