gpt-tokenizer
Version:
A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models
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text/typescript
/* eslint-disable import/extensions */
import bpeRanks from '../bpeRanks/o200k_base.js'
import { GptEncoding } from '../GptEncoding.js'
export * from '../constants.js'
export * from '../specialTokens.js'
// prettier-ignore
const api = GptEncoding.getEncodingApiForModel('gpt-4o-mini', () => bpeRanks, {name:"gpt-4o-mini-2024-07-18",slug:"gpt-4o-mini-2024-07-18",performance:2,latency:4,modalities:{input:["text","image"],output:["text"]},context_window:128000,max_output_tokens:16384,knowledge_cutoff:new Date(1696118400000),supported_features:["streaming","function_calling","fine_tuning","file_search","file_uploads","web_search","structured_outputs","image_input"],supported_endpoints:["chat_completions","responses","assistants","batch","fine_tuning"],reasoning_tokens:false})
const {
decode,
decodeAsyncGenerator,
decodeGenerator,
encode,
encodeGenerator,
isWithinTokenLimit,
countTokens,
encodeChat,
encodeChatGenerator,
vocabularySize,
setMergeCacheSize,
clearMergeCache,
estimateCost,
} = api
export {
clearMergeCache,
countTokens,
decode,
decodeAsyncGenerator,
decodeGenerator,
encode,
encodeChat,
encodeChatGenerator,
encodeGenerator,
estimateCost,
isWithinTokenLimit,
setMergeCacheSize,
vocabularySize,
}
// eslint-disable-next-line import/no-default-export
export default api