Unverified50% confidenceFactExact time
The GPT series uses a BPE (Byte Pair Encoding) tokenizer, in which the em dash is encoded as an independent token.
1
Sources
50%
Confidence
Long-term
Relevance
8/12/2026
First Seen
Sources
破折号之殇：当AI污名化人类的写作习惯
Related Claims
UnverifiedBoth the GPT series and the Claude series employ a tokenization mechanism similar to Byte-Pair Encoding (BPE).80% similarUnverifiedGPT series models use byte-level BPE (Byte-level BPE), which takes raw bytes as the basic unit to eliminate the out-of-vocabulary character problem.78% similarVerifiedThe GPT series uses tiktoken (based on BPE encoding) for tokenization.75% similarUnverifiedThe BPE (Byte Pair Encoding) algorithm commonly used in the GPT series builds a vocabulary by counting the frequency of adjacent character pairs and merging the highest-frequency character pairs.71% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/737312API
curl https://kongchang.com/api/v1/knowledge/claims/737312MCP
get_claim(id=737312)