docs: use latest sonnet in example snippets (#625)

README.md

@@ -28,7 +28,7 @@ async function main() {
   const message = await client.messages.create({
     max_tokens: 1024,
     messages: [{ role: 'user', content: 'Hello, Claude' }],
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
   });
 
   console.log(message.content);
@@ -49,7 +49,7 @@ const client = new Anthropic();
 const stream = await client.messages.create({
   max_tokens: 1024,
   messages: [{ role: 'user', content: 'Hello, Claude' }],
-  model: 'claude-3-opus-20240229',
+  model: 'claude-3-5-sonnet-latest',
   stream: true,
 });
 for await (const messageStreamEvent of stream) {
@@ -76,7 +76,7 @@ async function main() {
   const params: Anthropic.MessageCreateParams = {
     max_tokens: 1024,
     messages: [{ role: 'user', content: 'Hello, Claude' }],
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
   };
   const message: Anthropic.Message = await client.messages.create(params);
 }
@@ -108,7 +108,7 @@ const anthropic = new Anthropic();
 async function main() {
   const stream = anthropic.messages
     .stream({
-      model: 'claude-3-opus-20240229',
+      model: 'claude-3-5-sonnet-latest',
       max_tokens: 1024,
       messages: [
         {
@@ -198,7 +198,7 @@ async function main() {
     .create({
       max_tokens: 1024,
       messages: [{ role: 'user', content: 'Hello, Claude' }],
-      model: 'claude-3-opus-20240229',
+      model: 'claude-3-5-sonnet-latest',
     })
     .catch(async (err) => {
       if (err instanceof Anthropic.APIError) {
@@ -234,7 +234,7 @@ Error codes are as followed:
 All object responses in the SDK provide a `_request_id` property which is added from the `request-id` response header so that you can quickly log failing requests and report them back to Anthropic.
 
 ```ts
-const message = await client.messages.create({ max_tokens: 1024, messages: [{ role: 'user', content: 'Hello, Claude' }], model: 'claude-3-opus-20240229' });
+const message = await client.messages.create({ max_tokens: 1024, messages: [{ role: 'user', content: 'Hello, Claude' }], model: 'claude-3-5-sonnet-latest' });
 console.log(completion._request_id) // req_018EeWyXxfu5pfWkrYcMdjWG
 ```
 
@@ -255,7 +255,7 @@ const client = new Anthropic({
 });
 
 // Or, configure per-request:
-await client.messages.create({ max_tokens: 1024, messages: [{ role: 'user', content: 'Hello, Claude' }], model: 'claude-3-opus-20240229' }, {
+await client.messages.create({ max_tokens: 1024, messages: [{ role: 'user', content: 'Hello, Claude' }], model: 'claude-3-5-sonnet-latest' }, {
   maxRetries: 5,
 });
 ```
@@ -272,7 +272,7 @@ const client = new Anthropic({
 });
 
 // Override per-request:
-await client.messages.create({ max_tokens: 1024, messages: [{ role: 'user', content: 'Hello, Claude' }], model: 'claude-3-opus-20240229' }, {
+await client.messages.create({ max_tokens: 1024, messages: [{ role: 'user', content: 'Hello, Claude' }], model: 'claude-3-5-sonnet-latest' }, {
   timeout: 5 * 1000,
 });
 ```
@@ -329,7 +329,7 @@ const message = await client.messages.create(
   {
     max_tokens: 1024,
     messages: [{ role: 'user', content: 'Hello, Claude' }],
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
   },
   { headers: { 'anthropic-version': 'My-Custom-Value' } },
 );
@@ -351,7 +351,7 @@ const response = await client.messages
   .create({
     max_tokens: 1024,
     messages: [{ role: 'user', content: 'Hello, Claude' }],
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
   })
   .asResponse();
 console.log(response.headers.get('X-My-Header'));
@@ -361,7 +361,7 @@ const { data: message, response: raw } = await client.messages
   .create({
     max_tokens: 1024,
     messages: [{ role: 'user', content: 'Hello, Claude' }],
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
   })
   .withResponse();
 console.log(raw.headers.get('X-My-Header'));
@@ -473,7 +473,7 @@ await client.messages.create(
   {
     max_tokens: 1024,
     messages: [{ role: 'user', content: 'Hello, Claude' }],
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
   },
   {
     httpAgent: new http.Agent({ keepAlive: false }),

examples/cancellation.ts

@@ -16,7 +16,7 @@ async function main() {
   const question = 'Hey Claude! How can I recursively list all files in a directory in Rust?';
 
   const stream = await client.messages.create({
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
     stream: true,
     max_tokens: 500,
     messages: [{ role: 'user', content: question }],

examples/demo.ts

@@ -12,7 +12,7 @@ async function main() {
         content: 'Hey Claude!?',
       },
     ],
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
     max_tokens: 1024,
   });
   console.dir(result);

examples/raw-streaming.ts

@@ -6,7 +6,7 @@ const client = new Anthropic(); // gets API Key from environment variable ANTHRO
 
 async function main() {
   const stream = await client.messages.create({
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
     stream: true,
     max_tokens: 500,
     messages: [

examples/streaming.ts

@@ -13,7 +13,7 @@ async function main() {
           content: `Hey Claude! How can I recursively list all files in a directory in Rust?`,
         },
       ],
-      model: 'claude-3-opus-20240229',
+      model: 'claude-3-5-sonnet-latest',
       max_tokens: 1024,
     })
     // Once a content block is fully streamed, this event will fire

examples/tools.ts

@@ -22,7 +22,7 @@ async function main() {
   ];
 
   const message = await client.messages.create({
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
     max_tokens: 1024,
     messages: [userMessage],
     tools,
@@ -38,7 +38,7 @@ async function main() {
   assert(tool);
 
   const result = await client.messages.create({
-    model: 'claude-3-opus-20240229',
+    model: 'claude-3-5-sonnet-latest',
     max_tokens: 1024,
     messages: [
       userMessage,