* [gpt-tokenizer 4.0.0](https://github.com/niieani/gpt-tokenizer) – TypeScript Byte Pair Encoder/Decoder supporting all OpenAI GPT models with high performance and low memory footprint. * [Go OpenAI v1.42.0](https://github.com/sashabaranov/go-openai) – Unofficial Go clients for the OpenAI API, supporting various models and functionalities.