mirror of
https://github.com/MindWorkAI/AI-Studio.git
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77 lines
3.6 KiB
C#
77 lines
3.6 KiB
C#
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using static AIStudio.Provider.Capability;
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namespace AIStudio.Models.XAI;
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/// <summary>
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/// Grok, from the old vision models to the 5 line.
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/// </summary>
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/// <remarks>
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/// The family's own fallback calls functions, and that is deliberate: without it an unknown Grok
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/// version would reach whatever answers for everything and lose tool calling, which every Grok
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/// since the 3 line has. Grok 3 itself needs no rule for the same reason -- the fallback already
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/// says exactly what it is.
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///
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/// Video is not among their modalities. xAI serves audio, image, and video through models and APIs
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/// of their own, and the model pages of the 4.x line say "text, image" and nothing else.
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/// </remarks>
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public sealed class GrokFamily : ModelFamily
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{
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/// <inheritdoc />
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public override ModelVendor Vendor => ModelVendor.XAI;
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/// <inheritdoc />
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public override ModelSource Source => new("https://docs.x.ai/docs/models", new DateOnly(2026, 9, 12), "Capabilities ported unchanged from the Grok block of ProviderExtensions.OpenSource.cs. The windows come from the pricing table on the same page, which states one per model.");
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/// <inheritdoc />
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protected override void Declare(ModelFamilyBuilder builder)
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{
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builder.Rule("grok").AsSegment()
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.Capabilities(TEXT_INPUT | TEXT_OUTPUT | FUNCTION_CALLING)
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.Apis(CHAT_COMPLETION_API);
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// The old vision models look at pictures and call nothing:
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builder.Rule("grok").AsSegment().AlsoContains("vision")
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.Capabilities(TEXT_INPUT | MULTIPLE_IMAGE_INPUT | TEXT_OUTPUT)
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.Apis(CHAT_COMPLETION_API);
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//
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// Grok Build is the agentic coding model behind their CLI. It reads pictures, which the
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// family fallback does not know about, and it does not think out loud.
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//
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builder.Rule("grok-build").AsPrefix()
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.Capabilities(TEXT_INPUT | MULTIPLE_IMAGE_INPUT | TEXT_OUTPUT | FUNCTION_CALLING)
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.Apis(CHAT_COMPLETION_API)
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.ContextWindow(256_000);
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builder.Rule("grok-3-mini").AsPrefix()
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.Capabilities(TEXT_INPUT | TEXT_OUTPUT | FUNCTION_CALLING)
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.Apis(CHAT_COMPLETION_API)
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.Reasoning(ReasoningSupport.ALWAYS);
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//
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// The 4 line reads images and always thinks; only the effort can be set. The 4.20 models
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// need a line of their own because a dot separates versions rather than name parts, so
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// "grok-4" does not answer for "grok-4.20".
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//
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builder.Rule("grok-4").AsPrefix()
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.Capabilities(TEXT_INPUT | MULTIPLE_IMAGE_INPUT | TEXT_OUTPUT | FUNCTION_CALLING)
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.Apis(CHAT_COMPLETION_API)
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.Reasoning(ReasoningSupport.ALWAYS);
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//
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// The window is the one thing which differs across the 4 line, so each version states it:
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// 4.5 and 4.6 are served at 500k, while 4.3 and the whole 4.20 line are served at 1M. Plain
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// "grok-4" gets none, because xAI's table has no row for it any more.
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//
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builder.Rule("grok-4.3").AsPrefix().InheritsFrom("grok-4").ContextWindow(1_000_000);
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builder.Rule("grok-4.5").AsPrefix().InheritsFrom("grok-4").ContextWindow(500_000);
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builder.Rule("grok-4.6").AsPrefix().InheritsFrom("grok-4").ContextWindow(500_000);
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builder.Rule("grok-4.20").AsPrefix().InheritsFrom("grok-4")
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.ContextWindow(1_000_000);
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// One member of the 4.20 line answers without thinking, and it says so in its name:
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builder.Rule("grok-4.20").AsPrefix().AlsoContains("non-reasoning").Inherits()
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.Reasoning(ReasoningSupport.NONE);
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}
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}
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