From 2f8fa423112dbb1d21cf26d2a04af85d4c3c9892 Mon Sep 17 00:00:00 2001
From: "@taltas" <6816042+taltas@users.noreply.github.com>
Date: Fri, 14 Aug 2026 04:02:56 +0000
Subject: [PATCH 1/2] feat(types): add Gemini 3.7 Flash support

---
 packages/types/src/providers/gemini.ts | 13 +++++++++++++
 packages/types/src/providers/vertex.ts | 13 +++++++++++++
 2 files changed, 26 insertions(+)

diff --git a/packages/types/src/providers/gemini.ts b/packages/types/src/providers/gemini.ts
index e180be0867..c9a0c221b0 100644
--- a/packages/types/src/providers/gemini.ts
+++ b/packages/types/src/providers/gemini.ts
@@ -6,6 +6,19 @@ export type GeminiModelId = keyof typeof geminiModels
 export const geminiDefaultModelId: GeminiModelId = "gemini-3.1-pro-preview"
 
 export const geminiModels = {
+	"gemini-3.7-flash": {
+		maxTokens: 65_536,
+		contextWindow: 1_048_576,
+		supportsImages: true,
+		supportsPromptCache: true,
+		supportsReasoningEffort: ["minimal", "low", "medium", "high"],
+		reasoningEffort: "medium",
+		inputPrice: 0.75,
+		outputPrice: 3.75,
+		cacheReadsPrice: 0.075,
+		cacheWritesPrice: 1.0,
+		supportsReasoningBudget: false,
+	},
 	"gemini-3.6-flash": {
 		maxTokens: 65_536,
 		contextWindow: 1_048_576,
diff --git a/packages/types/src/providers/vertex.ts b/packages/types/src/providers/vertex.ts
index 46ff835682..8e8c7c7395 100644
--- a/packages/types/src/providers/vertex.ts
+++ b/packages/types/src/providers/vertex.ts
@@ -6,6 +6,19 @@ export type VertexModelId = keyof typeof vertexModels
 export const vertexDefaultModelId: VertexModelId = "claude-sonnet-4-5@20250929"
 
 export const vertexModels = {
+	"gemini-3.7-flash": {
+		maxTokens: 65_536,
+		contextWindow: 1_048_576,
+		supportsImages: true,
+		supportsPromptCache: true,
+		supportsReasoningEffort: ["minimal", "low", "medium", "high"],
+		reasoningEffort: "medium",
+		inputPrice: 0.75,
+		outputPrice: 3.75,
+		cacheReadsPrice: 0.075,
+		cacheWritesPrice: 1.0,
+		supportsReasoningBudget: false,
+	},
 	"gemini-3.6-flash": {
 		maxTokens: 65_536,
 		contextWindow: 1_048_576,

From 768c79e1ecb3825a578777e4842ef8476db295b1 Mon Sep 17 00:00:00 2001
From: "@taltas" <6816042+taltas@users.noreply.github.com>
Date: Fri, 14 Aug 2026 17:51:04 +0000
Subject: [PATCH 2/2] fix(types): correct Gemini 3.7 Flash metadata

---
 packages/types/src/__tests__/google-models.test.ts | 12 ++++++++++++
 packages/types/src/providers/gemini.ts             |  4 ++--
 packages/types/src/providers/vertex.ts             |  4 ++--
 3 files changed, 16 insertions(+), 4 deletions(-)
 create mode 100644 packages/types/src/__tests__/google-models.test.ts

diff --git a/packages/types/src/__tests__/google-models.test.ts b/packages/types/src/__tests__/google-models.test.ts
new file mode 100644
index 0000000000..674fb5d83c
--- /dev/null
+++ b/packages/types/src/__tests__/google-models.test.ts
@@ -0,0 +1,12 @@
+import { geminiModels } from "../providers/gemini.js"
+import { vertexModels } from "../providers/vertex.js"
+
+describe.each([
+	["Gemini API", geminiModels["gemini-3.7-flash"]],
+	["Vertex AI", vertexModels["gemini-3.7-flash"]],
+])("Gemini 3.7 Flash on %s", (_provider, model) => {
+	it("exposes the supported thinking levels and introductory cache storage price", () => {
+		expect(model.supportsReasoningEffort).toEqual(["low", "medium", "high"])
+		expect(model.cacheWritesPrice).toBe(0.5)
+	})
+})
diff --git a/packages/types/src/providers/gemini.ts b/packages/types/src/providers/gemini.ts
index c9a0c221b0..d3051a8229 100644
--- a/packages/types/src/providers/gemini.ts
+++ b/packages/types/src/providers/gemini.ts
@@ -11,12 +11,12 @@ export const geminiModels = {
 		contextWindow: 1_048_576,
 		supportsImages: true,
 		supportsPromptCache: true,
-		supportsReasoningEffort: ["minimal", "low", "medium", "high"],
+		supportsReasoningEffort: ["low", "medium", "high"],
 		reasoningEffort: "medium",
 		inputPrice: 0.75,
 		outputPrice: 3.75,
 		cacheReadsPrice: 0.075,
-		cacheWritesPrice: 1.0,
+		cacheWritesPrice: 0.5,
 		supportsReasoningBudget: false,
 	},
 	"gemini-3.6-flash": {
diff --git a/packages/types/src/providers/vertex.ts b/packages/types/src/providers/vertex.ts
index 8e8c7c7395..1509f40469 100644
--- a/packages/types/src/providers/vertex.ts
+++ b/packages/types/src/providers/vertex.ts
@@ -11,12 +11,12 @@ export const vertexModels = {
 		contextWindow: 1_048_576,
 		supportsImages: true,
 		supportsPromptCache: true,
-		supportsReasoningEffort: ["minimal", "low", "medium", "high"],
+		supportsReasoningEffort: ["low", "medium", "high"],
 		reasoningEffort: "medium",
 		inputPrice: 0.75,
 		outputPrice: 3.75,
 		cacheReadsPrice: 0.075,
-		cacheWritesPrice: 1.0,
+		cacheWritesPrice: 0.5,
 		supportsReasoningBudget: false,
 	},
 	"gemini-3.6-flash": {