diff --git a/src/api/providers/anthropic.ts b/src/api/providers/anthropic.ts
index 506e879..8858e95 100644
--- a/src/api/providers/anthropic.ts
+++ b/src/api/providers/anthropic.ts
@@ -26,7 +26,7 @@ export class AnthropicHandler implements ApiHandler {
 		let stream: AnthropicStream<Anthropic.Beta.PromptCaching.Messages.RawPromptCachingBetaMessageStreamEvent>
 		const modelId = this.getModel().id
 		switch (modelId) {
-			case "claude-3-5-sonnet-20240620":
+			case "claude-3-5-sonnet-20241022":
 			case "claude-3-opus-20240229":
 			case "claude-3-haiku-20240307": {
 				/*
@@ -76,7 +76,7 @@ export class AnthropicHandler implements ApiHandler {
 						// https://github.com/anthropics/anthropic-sdk-typescript?tab=readme-ov-file#default-headers
 						// https://github.com/anthropics/anthropic-sdk-typescript/commit/c920b77fc67bd839bfeb6716ceab9d7c9bbe7393
 						switch (modelId) {
-							case "claude-3-5-sonnet-20240620":
+							case "claude-3-5-sonnet-20241022":
 								return {
 									headers: {
 										"anthropic-beta": "prompt-caching-2024-07-31",
diff --git a/src/shared/api.ts b/src/shared/api.ts
index 11bee5d..cdb5b7a 100644
--- a/src/shared/api.ts
+++ b/src/shared/api.ts
@@ -52,9 +52,9 @@ export interface ModelInfo {
 // Anthropic
 // https://docs.anthropic.com/en/docs/about-claude/models
 export type AnthropicModelId = keyof typeof anthropicModels
-export const anthropicDefaultModelId: AnthropicModelId = "claude-3-5-sonnet-20240620"
+export const anthropicDefaultModelId: AnthropicModelId = "claude-3-5-sonnet-20241022"
 export const anthropicModels = {
-	"claude-3-5-sonnet-20240620": {
+	"claude-3-5-sonnet-20241022": {
 		maxTokens: 8192,
 		contextWindow: 200_000,
 		supportsImages: true,
@@ -89,9 +89,9 @@ export const anthropicModels = {
 // AWS Bedrock
 // https://docs.aws.amazon.com/bedrock/latest/userguide/conversation-inference.html
 export type BedrockModelId = keyof typeof bedrockModels
-export const bedrockDefaultModelId: BedrockModelId = "anthropic.claude-3-5-sonnet-20240620-v1:0"
+export const bedrockDefaultModelId: BedrockModelId = "anthropic.claude-3-5-sonnet-20241022-v2:0"
 export const bedrockModels = {
-	"anthropic.claude-3-5-sonnet-20240620-v1:0": {
+	"anthropic.claude-3-5-sonnet-20241022-v2:0": {
 		maxTokens: 8192,
 		contextWindow: 200_000,
 		supportsImages: true,
@@ -136,9 +136,9 @@ export const openRouterDefaultModelInfo: ModelInfo = {
 // Vertex AI
 // https://cloud.google.com/vertex-ai/generative-ai/docs/partner-models/use-claude
 export type VertexModelId = keyof typeof vertexModels
-export const vertexDefaultModelId: VertexModelId = "claude-3-5-sonnet@20240620"
+export const vertexDefaultModelId: VertexModelId = "claude-3-5-sonnet-v2@20241022"
 export const vertexModels = {
-	"claude-3-5-sonnet@20240620": {
+	"claude-3-5-sonnet-v2@20241022": {
 		maxTokens: 8192,
 		contextWindow: 200_000,
 		supportsImages: true,