From f9afb09ffee45039e9b22ebc3fad8a85bd8fced1 Mon Sep 17 00:00:00 2001
From: marko-kraemer <markokraemer.mail@gmail.com>
Date: Thu, 22 May 2025 21:18:39 +0200
Subject: [PATCH] CLAUDE SONNET 4.

---
 backend/utils/constants.py                    |  8 ++++++++
 .../thread/chat-input/_use-model-selection.ts | 20 +++++++++----------
 2 files changed, 18 insertions(+), 10 deletions(-)

diff --git a/backend/utils/constants.py b/backend/utils/constants.py
index 874ebfa4..e24578bd 100644
--- a/backend/utils/constants.py
+++ b/backend/utils/constants.py
@@ -13,6 +13,7 @@ MODEL_ACCESS_TIERS = {
         "openrouter/google/gemini-2.5-flash-preview-05-20",  # Added
         # "openai/gpt-4",
         "anthropic/claude-3-7-sonnet-latest",
+        "anthropic/claude-sonnet-4-20250514",
         # "openai/gpt-4.1-2025-04-14",
         # "openrouter/deepseek/deepseek-r1",
         "openrouter/qwen/qwen3-235b-a22b",
@@ -26,6 +27,7 @@ MODEL_ACCESS_TIERS = {
         "openrouter/google/gemini-2.5-flash-preview-05-20",  # Added
         # "openai/gpt-4",
         "anthropic/claude-3-7-sonnet-latest",
+        "anthropic/claude-sonnet-4-20250514",
         # "openai/gpt-4.1-2025-04-14",
         # "openrouter/deepseek/deepseek-r1",
         "openrouter/qwen/qwen3-235b-a22b",
@@ -39,6 +41,7 @@ MODEL_ACCESS_TIERS = {
         "openrouter/google/gemini-2.5-flash-preview-05-20",  # Added
         # "openai/gpt-4",
         "anthropic/claude-3-7-sonnet-latest",
+        "anthropic/claude-sonnet-4-20250514",
         # "openai/gpt-4.1-2025-04-14",
         # "openrouter/deepseek/deepseek-r1",
         "openrouter/qwen/qwen3-235b-a22b",
@@ -52,6 +55,7 @@ MODEL_ACCESS_TIERS = {
         "openrouter/google/gemini-2.5-flash-preview-05-20",  # Added
         # "openai/gpt-4",
         "anthropic/claude-3-7-sonnet-latest",
+        "anthropic/claude-sonnet-4-20250514",
         # "openai/gpt-4.1-2025-04-14",
         # "openrouter/deepseek/deepseek-r1",
         "openrouter/qwen/qwen3-235b-a22b",
@@ -65,6 +69,7 @@ MODEL_ACCESS_TIERS = {
         "openrouter/google/gemini-2.5-flash-preview-05-20",  # Added
         # "openai/gpt-4",
         "anthropic/claude-3-7-sonnet-latest",
+        "anthropic/claude-sonnet-4-20250514",
         # "openai/gpt-4.1-2025-04-14",
         # "openrouter/deepseek/deepseek-r1",
         "openrouter/qwen/qwen3-235b-a22b",
@@ -78,6 +83,7 @@ MODEL_ACCESS_TIERS = {
         "openrouter/google/gemini-2.5-flash-preview-05-20",  # Added
         # "openai/gpt-4",
         "anthropic/claude-3-7-sonnet-latest",
+        "anthropic/claude-sonnet-4-20250514",
         # "openai/gpt-4.1-2025-04-14",
         # "openrouter/deepseek/deepseek-r1",
         "openrouter/qwen/qwen3-235b-a22b",
@@ -91,6 +97,7 @@ MODEL_ACCESS_TIERS = {
         "openrouter/google/gemini-2.5-flash-preview-05-20",  # Added
         # "openai/gpt-4",
         "anthropic/claude-3-7-sonnet-latest",
+        "anthropic/claude-sonnet-4-20250514",
         # "openai/gpt-4.1-2025-04-14",
         # "openrouter/deepseek/deepseek-r1",
         "openrouter/qwen/qwen3-235b-a22b",
@@ -101,6 +108,7 @@ MODEL_NAME_ALIASES = {
     "sonnet-3.7": "anthropic/claude-3-7-sonnet-latest",
     "sonnet-3.5": "anthropic/claude-3-5-sonnet-latest",
     "haiku-3.5": "anthropic/claude-3-5-haiku-latest",
+    "claude-sonnet-4": "anthropic/claude-sonnet-4-20250514",
     # "gpt-4.1": "openai/gpt-4.1-2025-04-14",  # Commented out in constants.py
     "gpt-4o": "openai/gpt-4o",
     "gpt-4.1": "openai/gpt-4.1",
diff --git a/frontend/src/components/thread/chat-input/_use-model-selection.ts b/frontend/src/components/thread/chat-input/_use-model-selection.ts
index 333229cf..08d91abc 100644
--- a/frontend/src/components/thread/chat-input/_use-model-selection.ts
+++ b/frontend/src/components/thread/chat-input/_use-model-selection.ts
@@ -7,8 +7,8 @@ import { useAvailableModels } from '@/hooks/react-query/subscriptions/use-model'
 
 export const STORAGE_KEY_MODEL = 'suna-preferred-model';
 export const STORAGE_KEY_CUSTOM_MODELS = 'customModels';
-export const DEFAULT_FREE_MODEL_ID = 'qwen3';
-export const DEFAULT_PREMIUM_MODEL_ID = 'sonnet-3.7';
+export const DEFAULT_FREE_MODEL_ID = 'gemini-flash-2.5';
+export const DEFAULT_PREMIUM_MODEL_ID = 'claude-sonnet-4';
 
 export type SubscriptionStatus = 'no_subscription' | 'active';
 
@@ -30,23 +30,23 @@ export interface CustomModel {
 // SINGLE SOURCE OF TRUTH for all model data
 export const MODELS = {
   // Premium high-priority models
-  'sonnet-3.7': { 
+  'claude-sonnet-4': { 
     tier: 'premium',
     priority: 100, 
     recommended: true,
     lowQuality: false,
-    description: 'Claude 3.7 Sonnet - Anthropic\'s powerful general-purpose AI assistant'
+    description: 'Claude Sonnet 4 - Anthropic\'s latest and most advanced AI assistant'
   },
-  'claude-3.7': { 
+  'claude-sonnet-3.7': { 
     tier: 'premium', 
-    priority: 100, 
+    priority: 95, 
     recommended: true,
     lowQuality: false,
     description: 'Claude 3.7 - Anthropic\'s most powerful AI assistant'
   },
-  'claude-3.7-reasoning': { 
+  'claude-sonnet-3.7-reasoning': { 
     tier: 'premium', 
-    priority: 100, 
+    priority: 95, 
     recommended: true,
     lowQuality: false,
     description: 'Claude 3.7 with enhanced reasoning capabilities'
@@ -269,14 +269,14 @@ export const useModelSelection = () => {
       models = [
         { 
           id: DEFAULT_FREE_MODEL_ID, 
-          label: 'Qwen3', 
+          label: 'Gemini Flash 2.5', 
           requiresSubscription: false,
           description: MODELS[DEFAULT_FREE_MODEL_ID]?.description || MODEL_TIERS.free.baseDescription,
           priority: MODELS[DEFAULT_FREE_MODEL_ID]?.priority || 50
         },
         { 
           id: DEFAULT_PREMIUM_MODEL_ID, 
-          label: 'Sonnet 3.7', 
+          label: 'Claude Sonnet 4', 
           requiresSubscription: true, 
           description: MODELS[DEFAULT_PREMIUM_MODEL_ID]?.description || MODEL_TIERS.premium.baseDescription,
           priority: MODELS[DEFAULT_PREMIUM_MODEL_ID]?.priority || 100