gpt-tokenizer
Version:
A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models
41 lines (39 loc) • 1.27 kB
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('codex-mini-latest', () => bpeRanks, {name:"codex-mini-latest",slug:"codex-mini-latest",performance:4,latency:3,modalities:{input:["text","image"],output:["text"]},context_window:200000,max_output_tokens:100000,knowledge_cutoff:new Date(1717200000000),supported_features:["streaming","structured_outputs","function_calling","image_input","prompt_caching","evals","stored_completions"],supported_endpoints:["responses"],reasoning_tokens:true})
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