chore: deprecate sonnet 4 and opus 4 models (#540)

* chore: deprecate sonnet 4 and opus 4 models

* chore: update deprecate comment

Author: cameron-mcateer

examples/bedrock/messages_count_tokens.php

@@ -14,7 +14,7 @@
             'content' => 'Hello, Claude!',
         ],
     ],
-    model: 'anthropic.claude-sonnet-4-20250514-v1:0',
+    model: 'anthropic.claude-sonnet-4-5-20250929-v1:0',
 );
 
 var_dump($response->inputTokens);

examples/messages.php

@@ -13,7 +13,7 @@
 $message = $client->messages->create(
     maxTokens: 1024,
     messages: [['role' => 'user', 'content' => 'Hello, Claude']],
-    model: 'claude-sonnet-4-20250514'
+    model: 'claude-sonnet-4-5'
 );
 
 var_dump($message->content);

examples/messages_stream.php

@@ -18,7 +18,7 @@
 $stream = $client->messages->createStream(
     maxTokens: 1024,
     messages: [['role' => 'user', 'content' => 'Hello, Claude']],
-    model: 'claude-sonnet-4-20250514'
+    model: 'claude-sonnet-4-5'
 );
 
 foreach ($stream as $event) {

src/Messages/Model.php

@@ -37,33 +37,21 @@ enum Model: string
 
     case CLAUDE_OPUS_4_1_20250805 = 'claude-opus-4-1-20250805';
 
-    case CLAUDE_OPUS_4_0 = 'claude-opus-4-0';
-
-    case CLAUDE_OPUS_4_20250514 = 'claude-opus-4-20250514';
-
-    case CLAUDE_SONNET_4_0 = 'claude-sonnet-4-0';
-
-    case CLAUDE_SONNET_4_20250514 = 'claude-sonnet-4-20250514';
-
     case CLAUDE_3_HAIKU_20240307 = 'claude-3-haiku-20240307';
 
     // AWS Bedrock model identifiers
 
     case BEDROCK_CLAUDE_SONNET_4_5_20250929 = 'anthropic.claude-sonnet-4-5-20250929-v1:0';
 
-    case BEDROCK_CLAUDE_SONNET_4_20250514 = 'anthropic.claude-sonnet-4-20250514-v1:0';
-
     /**
-     * @deprecated Model is deprecated. Migrate to anthropic.claude-sonnet-4-20250514-v1:0.
+     * @deprecated Model is deprecated. Migrate to anthropic.claude-sonnet-4-5-20250929-v1:0.
      */
     case BEDROCK_CLAUDE_3_7_SONNET_20250219 = 'anthropic.claude-3-7-sonnet-20250219-v1:0';
 
     case BEDROCK_CLAUDE_OPUS_4_5_20251101 = 'anthropic.claude-opus-4-5-20251101-v1:0';
 
     case BEDROCK_CLAUDE_OPUS_4_1_20250805 = 'anthropic.claude-opus-4-1-20250805-v1:0';
 
-    case BEDROCK_CLAUDE_OPUS_4_20250514 = 'anthropic.claude-opus-4-20250514-v1:0';
-
     case BEDROCK_CLAUDE_HAIKU_4_5_20251001 = 'anthropic.claude-haiku-4-5-20251001-v1:0';
 
     /**
@@ -78,12 +66,8 @@ enum Model: string
 
     case VERTEX_CLAUDE_OPUS_4_1_20250805 = 'claude-opus-4-1@20250805';
 
-    case VERTEX_CLAUDE_OPUS_4_20250514 = 'claude-opus-4@20250514';
-
     case VERTEX_CLAUDE_SONNET_4_5_20250929 = 'claude-sonnet-4-5@20250929';
 
-    case VERTEX_CLAUDE_SONNET_4_20250514 = 'claude-sonnet-4@20250514';
-
     /**
      * @deprecated Model is deprecated. Migrate to claude-sonnet-4@20250514.
      */