pip install -U g4f

What's Changed

• Add proxy support to all providers by @hlohaus in https://github.com/xtekky/gpt4free/pull/1017
• add testing for all gpt models, enhance the gui a bit by @Commenter123321 in https://github.com/xtekky/gpt4free/pull/1033
• Some small fixes by @hlohaus in https://github.com/xtekky/gpt4free/pull/1029

Full Changelog: https://github.com/xtekky/gpt4free/compare/0.1.5.6...0.1.5.8