GPT-6.1 Sol: lower prices for complex coding in iolys
GPT-6.1 Sol halves cached input prices versus GPT-6 Sol and costs less than Astra. Compare API prices and try it on C# and .NET projects in iolys.
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Practical guidance for working with AI coding agents without leaving Visual Studio.
Claude Opus 5.5, GPT-6 Sol and Luna: what's new, now in iolys
See what's new in Claude Opus 5.5, GPT-6 Sol and Luna. Use them natively in iolys through Claude Code, Codex, Kiro or OpenRouter.
iolys 2026 September Update 1: custom agents and provider improvements
Reuse your own agents, get faster Codex responses, and search the web in chat with iolys 2026 September Update 1 for Visual Studio.
GPT-6 Astra launches with day-one native support in iolys for .NET and C#
OpenAI's new GPT-6 Astra model is natively supported in iolys from day one, bringing advanced reasoning and agentic coding to C#, .NET, and Visual Studio 2026.