From d75e6a4b161f6949a445e9714af2b3163fbab402 Mon Sep 17 00:00:00 2001
From: HynoR <20227709+HynoR@users.noreply.github.com>
Date: Fri, 19 Jul 2024 10:34:10 +0800
Subject: [PATCH] feat: support gpt-4o mini

---
 relay/adaptor/openai/constants.go |  1 +
 relay/billing/ratio/model.go      | 23 ++++++++++++++---------
 2 files changed, 15 insertions(+), 9 deletions(-)

diff --git a/relay/adaptor/openai/constants.go b/relay/adaptor/openai/constants.go
index 924f4b2a..156a50e7 100644
--- a/relay/adaptor/openai/constants.go
+++ b/relay/adaptor/openai/constants.go
@@ -8,6 +8,7 @@ var ModelList = []string{
 	"gpt-4-32k", "gpt-4-32k-0314", "gpt-4-32k-0613",
 	"gpt-4-turbo-preview", "gpt-4-turbo", "gpt-4-turbo-2024-04-09",
 	"gpt-4o", "gpt-4o-2024-05-13",
+	"gpt-4o-mini", "gpt-4o-mini-2024-07-18",
 	"gpt-4-vision-preview",
 	"text-embedding-ada-002", "text-embedding-3-small", "text-embedding-3-large",
 	"text-curie-001", "text-babbage-001", "text-ada-001", "text-davinci-002", "text-davinci-003",
diff --git a/relay/billing/ratio/model.go b/relay/billing/ratio/model.go
index 8a7d5743..799fa90f 100644
--- a/relay/billing/ratio/model.go
+++ b/relay/billing/ratio/model.go
@@ -28,15 +28,17 @@ var ModelRatio = map[string]float64{
 	"gpt-4-32k":               30,
 	"gpt-4-32k-0314":          30,
 	"gpt-4-32k-0613":          30,
-	"gpt-4-1106-preview":      5,    // $0.01 / 1K tokens
-	"gpt-4-0125-preview":      5,    // $0.01 / 1K tokens
-	"gpt-4-turbo-preview":     5,    // $0.01 / 1K tokens
-	"gpt-4-turbo":             5,    // $0.01 / 1K tokens
-	"gpt-4-turbo-2024-04-09":  5,    // $0.01 / 1K tokens
-	"gpt-4o":                  2.5,  // $0.005 / 1K tokens
-	"gpt-4o-2024-05-13":       2.5,  // $0.005 / 1K tokens
-	"gpt-4-vision-preview":    5,    // $0.01 / 1K tokens
-	"gpt-3.5-turbo":           0.25, // $0.0005 / 1K tokens
+	"gpt-4-1106-preview":      5,     // $0.01 / 1K tokens
+	"gpt-4-0125-preview":      5,     // $0.01 / 1K tokens
+	"gpt-4-turbo-preview":     5,     // $0.01 / 1K tokens
+	"gpt-4-turbo":             5,     // $0.01 / 1K tokens
+	"gpt-4-turbo-2024-04-09":  5,     // $0.01 / 1K tokens
+	"gpt-4o":                  2.5,   // $0.005 / 1K tokens
+	"gpt-4o-2024-05-13":       2.5,   // $0.005 / 1K tokens
+	"gpt-4o-mini":             0.075, // $0.00015 / 1K tokens
+	"gpt-4o-mini-2024-07-18":  0.075, // $0.00015 / 1K tokens
+	"gpt-4-vision-preview":    5,     // $0.01 / 1K tokens
+	"gpt-3.5-turbo":           0.25,  // $0.0005 / 1K tokens
 	"gpt-3.5-turbo-0301":      0.75,
 	"gpt-3.5-turbo-0613":      0.75,
 	"gpt-3.5-turbo-16k":       1.5, // $0.003 / 1K tokens
@@ -308,6 +310,9 @@ func GetCompletionRatio(name string, channelType int) float64 {
 		return 4.0 / 3.0
 	}
 	if strings.HasPrefix(name, "gpt-4") {
+		if strings.HasPrefix(name, "gpt-4o-mini") {
+			return 4
+		}
 		if strings.HasPrefix(name, "gpt-4-turbo") ||
 			strings.HasPrefix(name, "gpt-4o") ||
 			strings.HasSuffix(name, "preview") {