diff --git a/packages/types/src/providers/bedrock.ts b/packages/types/src/providers/bedrock.ts
index 9eaa656ef1..6467c429d7 100644
--- a/packages/types/src/providers/bedrock.ts
+++ b/packages/types/src/providers/bedrock.ts
@@ -485,6 +485,26 @@ export const bedrockModels = {
 		outputPrice: 1.8,
 		description: "Qwen3 Coder 480B (MoE model with 35B active parameters)",
 	},
+	"mistral.mistral-large-3-675b-instruct": {
+		maxTokens: 8192,
+		contextWindow: 128_000,
+		supportsImages: true,
+		supportsPromptCache: false,
+		supportsNativeTools: false,
+		inputPrice: 0.5,
+		outputPrice: 1.5,
+		description: "Mistral Large 3 (675B)",
+	},
+	"mistral.magistral-small-2509": {
+		maxTokens: 8192,
+		contextWindow: 128_000,
+		supportsImages: true,
+		supportsPromptCache: false,
+		supportsNativeTools: false,
+		inputPrice: 0.5,
+		outputPrice: 1.5,
+		description: "Magistral Small 1.2",
+	},
 } as const satisfies Record<string, ModelInfo>
 
 export const BEDROCK_DEFAULT_TEMPERATURE = 0.3
diff --git a/src/api/providers/__tests__/bedrock.spec.ts b/src/api/providers/__tests__/bedrock.spec.ts
index cccec3818f..386394905e 100644
--- a/src/api/providers/__tests__/bedrock.spec.ts
+++ b/src/api/providers/__tests__/bedrock.spec.ts
@@ -755,4 +755,101 @@ describe("AwsBedrockHandler", () => {
 			expect(commandArg.modelId).toBe(`us.${BEDROCK_1M_CONTEXT_MODEL_IDS[0]}`)
 		})
 	})
+
+	describe("native tools", () => {
+		it("should strip the strict parameter from tool functions when converting to Bedrock format", () => {
+			const handler = new AwsBedrockHandler({
+				apiModelId: "anthropic.claude-3-5-sonnet-20241022-v2:0",
+				awsAccessKey: "test",
+				awsSecretKey: "test",
+				awsRegion: "us-east-1",
+			})
+
+			// Access private method using type casting
+			const convertToolsForBedrock = (handler as any).convertToolsForBedrock.bind(handler)
+
+			// Create tools with strict parameter (which Bedrock doesn't support)
+			const tools = [
+				{
+					type: "function" as const,
+					function: {
+						name: "test_tool",
+						description: "A test tool",
+						parameters: {
+							type: "object",
+							properties: {
+								param1: { type: "string" },
+							},
+							required: ["param1"],
+						},
+						strict: false, // This parameter should be stripped
+					},
+				},
+			]
+
+			const convertedTools = convertToolsForBedrock(tools)
+
+			// Verify the tool was converted correctly
+			expect(convertedTools).toHaveLength(1)
+			expect(convertedTools[0].toolSpec.name).toBe("test_tool")
+			expect(convertedTools[0].toolSpec.description).toBe("A test tool")
+			expect(convertedTools[0].toolSpec.inputSchema.json).toEqual({
+				type: "object",
+				properties: {
+					param1: { type: "string" },
+				},
+				required: ["param1"],
+			})
+
+			// Verify that the strict parameter was not included in the converted tool
+			// The toolSpec should not have any 'strict' property
+			expect(convertedTools[0].toolSpec).not.toHaveProperty("strict")
+			expect(convertedTools[0]).not.toHaveProperty("strict")
+		})
+
+		it("should handle tools without strict parameter correctly", () => {
+			const handler = new AwsBedrockHandler({
+				apiModelId: "anthropic.claude-3-5-sonnet-20241022-v2:0",
+				awsAccessKey: "test",
+				awsSecretKey: "test",
+				awsRegion: "us-east-1",
+			})
+
+			// Access private method using type casting
+			const convertToolsForBedrock = (handler as any).convertToolsForBedrock.bind(handler)
+
+			// Create tools without strict parameter
+			const tools = [
+				{
+					type: "function" as const,
+					function: {
+						name: "test_tool",
+						description: "A test tool",
+						parameters: {
+							type: "object",
+							properties: {
+								param1: { type: "string" },
+							},
+							required: ["param1"],
+						},
+						// No strict parameter here
+					},
+				},
+			]
+
+			const convertedTools = convertToolsForBedrock(tools)
+
+			// Verify the tool was converted correctly
+			expect(convertedTools).toHaveLength(1)
+			expect(convertedTools[0].toolSpec.name).toBe("test_tool")
+			expect(convertedTools[0].toolSpec.description).toBe("A test tool")
+			expect(convertedTools[0].toolSpec.inputSchema.json).toEqual({
+				type: "object",
+				properties: {
+					param1: { type: "string" },
+				},
+				required: ["param1"],
+			})
+		})
+	})
 })
diff --git a/src/api/providers/bedrock.ts b/src/api/providers/bedrock.ts
index 4a4adfc0f4..56529dc1fa 100644
--- a/src/api/providers/bedrock.ts
+++ b/src/api/providers/bedrock.ts
@@ -1150,18 +1150,19 @@ export class AwsBedrockHandler extends BaseProvider implements SingleCompletionH
 	private convertToolsForBedrock(tools: OpenAI.Chat.ChatCompletionTool[]): Tool[] {
 		return tools
 			.filter((tool) => tool.type === "function")
-			.map(
-				(tool) =>
-					({
-						toolSpec: {
-							name: tool.function.name,
-							description: tool.function.description,
-							inputSchema: {
-								json: tool.function.parameters as Record<string, unknown>,
-							},
+			.map((tool) => {
+				// Destructure to exclude 'strict' property which Bedrock doesn't support
+				const { strict: _strict, ...functionWithoutStrict } = tool.function as any
+				return {
+					toolSpec: {
+						name: functionWithoutStrict.name,
+						description: functionWithoutStrict.description,
+						inputSchema: {
+							json: functionWithoutStrict.parameters as Record<string, unknown>,
 						},
-					}) as Tool,
-			)
+					},
+				} as Tool
+			})
 	}
 
 	/**