Claude Haiku 5.5: a direct rival to GPT-6 Luna, available in iolys
Haiku 5.5 takes on GPT-6 Luna for fast, affordable coding tasks. Compare prices and try it through Claude Code, OpenRouter, OpenCode Go or Zen in iolys.
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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.