diff --git a/public/index.html b/public/index.html
index 7a49adc3c..93dec8c2e 100644
--- a/public/index.html
+++ b/public/index.html
@@ -2915,6 +2915,8 @@
                                 <h4 data-i18n="Claude Model">Claude Model</h4>
                                 <select id="model_claude_select">
                                     <optgroup label="Versions">
+                                        <option value="claude-3-7-sonnet-latest">claude-3-7-sonnet-latest</option>
+                                        <option value="claude-3-7-sonnet-20250219">claude-3-7-sonnet-20250219</option>
                                         <option value="claude-3-5-sonnet-latest">claude-3-5-sonnet-latest</option>
                                         <option value="claude-3-5-sonnet-20241022">claude-3-5-sonnet-20241022</option>
                                         <option value="claude-3-5-sonnet-20240620">claude-3-5-sonnet-20240620</option>
diff --git a/public/scripts/extensions/caption/settings.html b/public/scripts/extensions/caption/settings.html
index d379e03c8..726a4284a 100644
--- a/public/scripts/extensions/caption/settings.html
+++ b/public/scripts/extensions/caption/settings.html
@@ -45,6 +45,8 @@
                         <option data-type="openai" value="gpt-4o">gpt-4o</option>
                         <option data-type="openai" value="gpt-4o-mini">gpt-4o-mini</option>
                         <option data-type="openai" value="chatgpt-4o-latest">chatgpt-4o-latest</option>
+                        <option data-type="anthropic" value="claude-3-7-sonnet-latest">claude-3-7-sonnet-latest</option>
+                        <option data-type="anthropic" value="claude-3-7-sonnet-20250219">claude-3-7-sonnet-20250219</option>
                         <option data-type="anthropic" value="claude-3-5-sonnet-latest">claude-3-5-sonnet-latest</option>
                         <option data-type="anthropic" value="claude-3-5-sonnet-20241022">claude-3-5-sonnet-20241022</option>
                         <option data-type="anthropic" value="claude-3-5-sonnet-20240620">claude-3-5-sonnet-20240620</option>
diff --git a/public/scripts/openai.js b/public/scripts/openai.js
index 2c62458e9..503b19f8d 100644
--- a/public/scripts/openai.js
+++ b/public/scripts/openai.js
@@ -4981,6 +4981,7 @@ export function isImageInliningSupported() {
         'gemini-1.5-pro-exp-0827',
         'claude-3',
         'claude-3-5',
+        'claude-3-7',
         'gpt-4-turbo',
         'gpt-4o',
         'gpt-4o-mini',
diff --git a/src/endpoints/backends/chat-completions.js b/src/endpoints/backends/chat-completions.js
index 018a25828..a09dcfd03 100644
--- a/src/endpoints/backends/chat-completions.js
+++ b/src/endpoints/backends/chat-completions.js
@@ -125,6 +125,7 @@ async function sendClaudeRequest(request, response) {
             controller.abort();
         });
         const additionalHeaders = {};
+        const betaHeaders = ['output-128k-2025-02-19'];
         const useTools = request.body.model.startsWith('claude-3') && Array.isArray(request.body.tools) && request.body.tools.length > 0;
         const useSystemPrompt = (request.body.model.startsWith('claude-2') || request.body.model.startsWith('claude-3')) && request.body.claude_use_sysprompt;
         const convertedPrompt = convertClaudeMessages(request.body.messages, request.body.assistant_prefill, useSystemPrompt, useTools, getPromptNames(request));
@@ -155,7 +156,7 @@ async function sendClaudeRequest(request, response) {
             delete requestBody.system;
         }
         if (useTools) {
-            additionalHeaders['anthropic-beta'] = 'tools-2024-05-16';
+            betaHeaders.push('tools-2024-05-16');
             requestBody.tool_choice = { type: request.body.tool_choice };
             requestBody.tools = request.body.tools
                 .filter(tool => tool.type === 'function')
@@ -176,7 +177,11 @@ async function sendClaudeRequest(request, response) {
         }
 
         if (enableSystemPromptCache || cachingAtDepth !== -1) {
-            additionalHeaders['anthropic-beta'] = 'prompt-caching-2024-07-31';
+            betaHeaders.push('prompt-caching-2024-07-31');
+        }
+
+        if (betaHeaders.length) {
+            additionalHeaders['anthropic-beta'] = betaHeaders.join(',');
         }
 
         console.debug('Claude request:', requestBody);