VSCode Copilot 如何配置第三方API/自定义端点？

相关问题：https://github.com/microsoft/vscode/issues/317810

之前在内部版本提供，现在升级到 Version: 1.122.0 公开发布版本就可以使用。

点击设置按钮，打开chatLanguageModels.json输入以下内容。

[{"name":"Custom Endpoint","vendor":"customendpoint","apiKey":"${input:chat.lm.secret.1b30679}","models":[{"id":"deepseek-v4-flash","name":"deepseek-flash","url":"https://api.deepseek.com/chat/completions","toolCalling":true,"vision":false,"maxInputTokens":1000000,"maxOutputTokens":384000},{"id":"deepseek-v4-pro","name":"deepseek-pro","url":"https://api.deepseek.com/chat/completions","toolCalling":true,"vision":false,"thinking":true,"maxInputTokens":1000000,"maxOutputTokens":384000}]}]