mirror of
https://github.com/MindWorkAI/AI-Studio.git
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56 lines
2.7 KiB
C#
56 lines
2.7 KiB
C#
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using static AIStudio.Provider.Capability;
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// ReSharper disable InconsistentNaming
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namespace AIStudio.Models.OpenAI;
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/// <summary>
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/// GPT-4o, including its mini and its audio preview.
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/// </summary>
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/// <remarks>
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/// The previous rules never named this family. Its models reached the last line of the OpenAI
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/// function, the one that answers for everything nobody wrote a rule for, and that line happened
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/// to describe GPT-4o exactly. Writing it down changes no answer and takes the family out of the
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/// fallback, where a wrong answer looks like no answer.
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/// </remarks>
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public sealed class Gpt4oFamily : ModelFamily
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{
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/// <inheritdoc />
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public override ModelVendor Vendor => ModelVendor.OPEN_AI;
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/// <inheritdoc />
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public override ModelSource Source => new("https://developers.openai.com/api/docs/models/gpt-4o", new DateOnly(2026, 9, 12), "The answer the previous rules gave these models through their fallback: images, tool calling, and web search on the Responses API. The model page states a 128,000 token window, which the minis and the search previews share.");
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/// <inheritdoc />
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public override IReadOnlyList<ModelSource> FurtherSources =>
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[
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new("https://github.com/openai/tiktoken/blob/main/tiktoken/model.py", new DateOnly(2026, 9, 12), "OpenAI's own mapping from model names to encodings. It maps the prefix \"gpt-4o-\" to o200k_base, which covers the minis and the search previews as well.")
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];
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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("gpt-4o").AsPrefix()
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.Capabilities(TEXT_INPUT | MULTIPLE_IMAGE_INPUT | TEXT_OUTPUT | FUNCTION_CALLING | WEB_SEARCH)
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.Apis(RESPONSES_API)
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.ContextWindow(128_000)
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.Tokenizer(TokenizerKind.TIKTOKEN, "o200k_base");
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//
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// The search previews are the same generation and almost nothing like it: they search the
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// web and do nothing else, no images and no tools, and they answer only through the chat
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// completion API. Stated in full rather than inherited, because there is barely anything of
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// the family left in them.
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//
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builder.Rule("gpt-4o-search-preview").AsExact()
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.Capabilities(TEXT_INPUT | TEXT_OUTPUT | WEB_SEARCH)
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.Apis(CHAT_COMPLETION_API)
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.ContextWindow(128_000)
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.Tokenizer(TokenizerKind.TIKTOKEN, "o200k_base");
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builder.Rule("gpt-4o-mini-search-preview").AsExact()
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.Capabilities(TEXT_INPUT | TEXT_OUTPUT | WEB_SEARCH)
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.Apis(CHAT_COMPLETION_API)
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.ContextWindow(128_000)
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.Tokenizer(TokenizerKind.TIKTOKEN, "o200k_base");
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}
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}
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