diff --git a/packages/proxy/schema/index.ts b/packages/proxy/schema/index.ts
index 0b64cb12..8a3e0566 100644
--- a/packages/proxy/schema/index.ts
+++ b/packages/proxy/schema/index.ts
@@ -387,6 +387,8 @@ export const AvailableEndpointTypes: { [name: string]: ModelEndpointType[] } = {
   "accounts/fireworks/models/mistral-small-24b-instruct-2501": ["fireworks"],
   "accounts/fireworks/models/mixtral-8x7b-instruct": ["fireworks"],
   "accounts/fireworks/models/phi-3-vision-128k-instruct": ["fireworks"],
+  "anthropic.claude-sonnet-4-6": ["bedrock"],
+  "us.anthropic.claude-sonnet-4-6": ["bedrock"],
   "anthropic.claude-sonnet-4-5-20250929-v1:0": ["bedrock"],
   "us.anthropic.claude-sonnet-4-5-20250929-v1:0": ["bedrock"],
   "anthropic.claude-sonnet-4-20250514-v1:0": ["bedrock"],
@@ -560,6 +562,7 @@ export const AvailableEndpointTypes: { [name: string]: ModelEndpointType[] } = {
   "publishers/mistralai/models/mistral-nemo": ["vertex"],
   "publishers/mistralai/models/codestral-2501": ["vertex"],
   "publishers/qwen/models/qwen3-235b-a22b-instruct-2507-maas": ["vertex"],
+  "publishers/anthropic/models/claude-sonnet-4-6": ["vertex"],
   "publishers/anthropic/models/claude-sonnet-4-5": ["vertex"],
   "publishers/anthropic/models/claude-sonnet-4-5@20250929": ["vertex"],
   "publishers/anthropic/models/claude-sonnet-4": ["vertex"],
diff --git a/packages/proxy/schema/model_list.json b/packages/proxy/schema/model_list.json
index 362428f5..6cd279cf 100644
--- a/packages/proxy/schema/model_list.json
+++ b/packages/proxy/schema/model_list.json
@@ -767,6 +767,20 @@
     "displayName": "Text Davinci 003",
     "deprecated": true
   },
+  "claude-sonnet-4-6": {
+    "format": "anthropic",
+    "flavor": "chat",
+    "multimodal": true,
+    "input_cost_per_mil_tokens": 3,
+    "output_cost_per_mil_tokens": 15,
+    "input_cache_read_cost_per_mil_tokens": 0.3,
+    "input_cache_write_cost_per_mil_tokens": 3.75,
+    "displayName": "Claude 4.6 Sonnet",
+    "reasoning": true,
+    "reasoning_budget": true,
+    "max_input_tokens": 200000,
+    "max_output_tokens": 64000
+  },
   "claude-sonnet-4-5": {
     "format": "anthropic",
     "flavor": "chat",
@@ -3194,6 +3208,35 @@
     "max_input_tokens": 42000,
     "max_output_tokens": 4000
   },
+  "us.anthropic.claude-sonnet-4-6": {
+    "format": "anthropic",
+    "flavor": "chat",
+    "multimodal": true,
+    "input_cost_per_mil_tokens": 3.3,
+    "output_cost_per_mil_tokens": 16.5,
+    "input_cache_read_cost_per_mil_tokens": 0.33,
+    "input_cache_write_cost_per_mil_tokens": 4.125,
+    "displayName": "US Claude 4.6 Sonnet",
+    "reasoning": true,
+    "reasoning_budget": true,
+    "parent": "anthropic.claude-sonnet-4-6",
+    "max_input_tokens": 200000,
+    "max_output_tokens": 64000
+  },
+  "anthropic.claude-sonnet-4-6": {
+    "format": "anthropic",
+    "flavor": "chat",
+    "multimodal": true,
+    "input_cost_per_mil_tokens": 3,
+    "output_cost_per_mil_tokens": 15,
+    "input_cache_read_cost_per_mil_tokens": 0.3,
+    "input_cache_write_cost_per_mil_tokens": 3.75,
+    "displayName": "Claude 4.6 Sonnet",
+    "reasoning": true,
+    "reasoning_budget": true,
+    "max_input_tokens": 200000,
+    "max_output_tokens": 64000
+  },
   "anthropic.claude-sonnet-4-5-20250929-v1:0": {
     "format": "anthropic",
     "flavor": "chat",
@@ -4042,6 +4085,18 @@
     "flavor": "chat",
     "parent": "publishers/google/models/gemini-1.0-pro"
   },
+  "publishers/anthropic/models/claude-sonnet-4-6": {
+    "format": "anthropic",
+    "flavor": "chat",
+    "multimodal": true,
+    "input_cost_per_mil_tokens": 3,
+    "output_cost_per_mil_tokens": 15,
+    "displayName": "Claude 4.6 Sonnet",
+    "reasoning": true,
+    "reasoning_budget": true,
+    "max_input_tokens": 200000,
+    "max_output_tokens": 64000
+  },
   "publishers/anthropic/models/claude-sonnet-4-5": {
     "format": "anthropic",
     "flavor": "chat",