DeepSeek inside the IDE
Prompt and review responses without repeatedly moving code into a browser.
DeepSeek support for Visual Studio 2026
Use DeepSeek for C# and .NET in Visual Studio 2026.
Bring DeepSeek models into a C# and .NET workflow built around Visual Studio 2026. iolys connects through the provider API while keeping the active solution, model, tool activity, and permissions clear.
Provider access
Keep the provider relationship direct
Use your own DeepSeek credentials and provider billing. iolys adds the Visual Studio 2026 workflow without reselling tokens or forcing a bundled model plan.
DeepSeek for .NET developers
Provider choice without workflow churn.
Best for: C# generation, debugging, code explanation, refactoring, and cost-conscious model selection for .NET work.
Direct provider control
Keep credentials and usage tied to the provider account you manage.
Switch when the task changes
Move to a local model or another cloud provider without rebuilding your workspace.
Connect DeepSeek
Three steps to your first C# or .NET session in Visual Studio 2026.
- 01
Create or retrieve your DeepSeek API credentials.
- 02
Add DeepSeek in the iolys provider settings.
- 03
Choose a DeepSeek model for the active Visual Studio 2026 session.
Can I use DeepSeek in Visual Studio 2026?
Yes. iolys provides a DeepSeek provider connection inside its Visual Studio 2026 extension.
Does DeepSeek use my own API key?
Yes. The connection uses credentials that you configure for the provider.
Can I use DeepSeek alongside Codex or Gemini?
Yes. iolys is designed for multiple providers in the same Visual Studio 2026 workflow.
Codex
Kiro
Ollama
KimiUse DeepSeek for C# and .NET without leaving Visual Studio 2026.
Keep your active solution, provider access, and development workflow.
Get iolys for Visual Studio 2026