State the context window where a vendor documents one

This commit is contained in:
Thorsten Sommer committed 2026-09-12 15:53:03 +02:00
1 parent 6d80e6de8a
commit e8ec2c1bef
20 files changed
+562 -314

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@@ -24,7 +24,7 @@ public sealed class GeminiFamily : ModelFamily
public override ModelVendor Vendor => ModelVendor.GOOGLE;
/// <inheritdoc />
public override ModelSource Source => new("https://ai.google.dev/gemini-api/docs/models", new DateOnly(2026, 9, 11), "Ported unchanged from the rules in ProviderExtensions.Google.cs: one shape for all of Gemini, one sentence per generation about thinking.");
public override ModelSource Source => new("https://ai.google.dev/gemini-api/docs/gemini-3", new DateOnly(2026, 9, 12), "Capabilities ported unchanged from ProviderExtensions.Google.cs: one shape for all of Gemini, one sentence per generation about thinking. The Gemini 3 guide states a one million token input window; the 2.5 model pages state their input limit as 1,048,576, and both numbers are written here as their page gives them.");
/// <inheritdoc />
protected override void Declare(ModelFamilyBuilder builder)
@@ -46,18 +46,25 @@ public sealed class GeminiFamily : ModelFamily
.Capabilities(TEXT_INPUT | AUDIO_INPUT | SPEECH_INPUT | VIDEO_INPUT | TEXT_OUTPUT | SPEECH_OUTPUT | FUNCTION_CALLING)
.Apis(CHAT_COMPLETION_API);
//
// Google states an input limit and an output limit rather than one window. The input limit
// is the one a conversation is measured against, because that is where the conversation
// accumulates, so that is the number written here.
//
builder.Rule("gemini-2.5").AsPrefix().InheritsFrom("gemini")
.Reasoning(ReasoningSupport.ALWAYS);
.Reasoning(ReasoningSupport.ALWAYS)
.ContextWindow(1_048_576);
//
// The one exception of the 2.5 line: it can think, but only when asked. From the 3.x line
// on, even the Flash Lite models think at their lowest level.
//
builder.Rule("gemini-2.5-flash-lite").AsPrefix().InheritsFrom("gemini")
builder.Rule("gemini-2.5-flash-lite").AsPrefix().InheritsFrom("gemini-2.5")
.Reasoning(ReasoningSupport.OPTIONAL);
builder.Rule("gemini-3").AsPrefix().InheritsFrom("gemini")
.Reasoning(ReasoningSupport.ALWAYS);
.Reasoning(ReasoningSupport.ALWAYS)
.ContextWindow(1_000_000);
builder.Rule("gemini-3.1").AsPrefix().InheritsFrom("gemini-3");
builder.Rule("gemini-3.7").AsPrefix().InheritsFrom("gemini-3");