From f91807b6b915ce174ab7672cd82dc2396f8c6074 Mon Sep 17 00:00:00 2001
From: LMark <2312936963@qq.com>
Date: Sat, 21 Feb 2026 01:41:01 +0800
Subject: [PATCH] Add GPT-4o model variants while keeping Gemini 3.1 Pro
 preview

---
 internal/registry/model_definitions.go | 55 ++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)

diff --git a/internal/registry/model_definitions.go b/internal/registry/model_definitions.go
index 86d119fa..5f0ccccf 100644
--- a/internal/registry/model_definitions.go
+++ b/internal/registry/model_definitions.go
@@ -141,6 +141,61 @@ func GetGitHubCopilotModels() []*ModelInfo {
 			ContextLength:       128000,
 			MaxCompletionTokens: 16384,
 		},
+		{
+			ID:                  "gpt-4o-2024-11-20",
+			Object:              "model",
+			Created:             now,
+			OwnedBy:             "github-copilot",
+			Type:                "github-copilot",
+			DisplayName:         "GPT-4o (2024-11-20)",
+			Description:         "OpenAI GPT-4o 2024-11-20 via GitHub Copilot",
+			ContextLength:       128000,
+			MaxCompletionTokens: 16384,
+		},
+		{
+			ID:                  "gpt-4o-2024-08-06",
+			Object:              "model",
+			Created:             now,
+			OwnedBy:             "github-copilot",
+			Type:                "github-copilot",
+			DisplayName:         "GPT-4o (2024-08-06)",
+			Description:         "OpenAI GPT-4o 2024-08-06 via GitHub Copilot",
+			ContextLength:       128000,
+			MaxCompletionTokens: 16384,
+		},
+		{
+			ID:                  "gpt-4o-2024-05-13",
+			Object:              "model",
+			Created:             now,
+			OwnedBy:             "github-copilot",
+			Type:                "github-copilot",
+			DisplayName:         "GPT-4o (2024-05-13)",
+			Description:         "OpenAI GPT-4o 2024-05-13 via GitHub Copilot",
+			ContextLength:       128000,
+			MaxCompletionTokens: 16384,
+		},
+		{
+			ID:                  "gpt-4o",
+			Object:              "model",
+			Created:             now,
+			OwnedBy:             "github-copilot",
+			Type:                "github-copilot",
+			DisplayName:         "GPT-4o",
+			Description:         "OpenAI GPT-4o via GitHub Copilot",
+			ContextLength:       128000,
+			MaxCompletionTokens: 16384,
+		},
+		{
+			ID:                  "gpt-4-o-preview",
+			Object:              "model",
+			Created:             now,
+			OwnedBy:             "github-copilot",
+			Type:                "github-copilot",
+			DisplayName:         "GPT-4-o Preview",
+			Description:         "OpenAI GPT-4-o Preview via GitHub Copilot",
+			ContextLength:       128000,
+			MaxCompletionTokens: 16384,
+		},
 		{
 			ID:                  "gpt-5",
 			Object:              "model",