# about this workspace ease your way to work with openai, gemini and anthropic api > [!WARNING] > wip, not stable. > > use full version number as dependency. > > breaking change may happen in minor version update until `1.0.0`. - [await-openai](https://github.com/washanhanzi/await-openai/tree/main/await-openai) - [async-gemini](https://github.com/washanhanzi/await-openai/tree/main/async-gemini) - [async-claude](https://github.com/washanhanzi/await-openai/tree/main/async-claude) # await-openai only support chat completion for now compare to [async-openai](https://github.com/64bit/async-openai) - dedicate completion chunk type - only types ## features ### tiktoken tokens usage calculation for openai api. support tools tokens usage estimation and image tokens usage calculation. ### tool blazing fast serilization compared to [openai-func-enums](https://github.com/frankfralick/openai-func-enums) ### claude transform openai's request to anthropic's request. transform authropic's response to openai's response. ## benchmark | Test Category | Test Performed | Time (ns or µs) | Outliers | |---------------|-----------------------------------------|--------------------------|--------------------| | Deserialize | Default Request | 413.61 ns - 415.89 ns | | | Deserialize | Default Request with async-openai | 432.63 ns - 433.11 ns | 6 (6.00%): 2 low mild, 2 high mild, 2 high severe | | Deserialize | Image Input Request | 1.1024 µs - 1.1066 µs | 5 (5.00%): 1 low severe, 1 low mild, 2 high mild, 1 high severe | | Serialize | Default Request | 477.29 ns - 479.68 ns | | | Serialize | With async-openai builder pattern | 847.53 ns - 851.97 ns | 6 (6.00%): 1 low mild, 3 high mild, 2 high severe | | Serialize | Function Tool | 910.31 ns - 912.73 ns | 13 (13.00%): 5 high mild, 8 high severe | | Serialize | Function Tool with Func Enum | 6.4547 µs - 6.4676 µs | 8 (8.00%): 6 high mild, 2 high severe | # async-gemini - [async-gemini](https://github.com/washanhanzi/await-openai/tree/main/async-gemini) # async-claude - [async-claude](https://github.com/washanhanzi/await-openai/tree/main/async-claude)