Characters: 34, bytes: 57
| Tokenizer | Used by | Tokens |
|---|---|---|
| OpenAI o200k_base | GPT-5, GPT-4.1, GPT-4o, o1, o3, o4-mini | 16 |
| OpenAI cl100k_base | GPT-4, GPT-3.5 Turbo, text-embedding-3 | 21 |
| Qwen3 | Qwen3 open-weight models (Hugging Face tokenizer) | 17 |
Claude, Gemini and other models use their own tokenizers, so their counts differ.