gpt-tokenizer/esm/model/gpt-4.5-preview.js

A pure JavaScript implementation of a BPE tokenizer (Encoder/Decoder) for GPT-2 / GPT-3 / GPT-4 and other OpenAI models

/* 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-4.5-preview', () => bpeRanks, { name: "gpt-4.5-preview-2025-02-27", slug: "gpt-4.5-preview-2025-02-27", performance: 4, latency: 3, modalities: { input: ["text", "image"], output: ["text"] }, context_window: 128000, max_output_tokens: 16384, knowledge_cutoff: new Date(1696118400000), supported_features: ["function_calling", "structured_outputs", "streaming", "system_messages", "evals", "prompt_caching", "image_input"], supported_endpoints: ["chat_completions", "responses", "assistants", "batch"], 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;
//# sourceMappingURL=gpt-4.5-preview.js.map