diff --git a/packages/proxy/schema/index.ts b/packages/proxy/schema/index.ts
index 87fe6ada..73648c82 100644
--- a/packages/proxy/schema/index.ts
+++ b/packages/proxy/schema/index.ts
@@ -590,6 +590,8 @@ export const AvailableEndpointTypes: { [name: string]: ModelEndpointType[] } = {
   "grok-2-1212": ["xAI"],
   "grok-vision-beta": ["xAI"],
   "grok-beta": ["xAI"],
+  "claude-sonnet-4-20250514": ["anthropic"],
+  "claude-4-sonnet-20250514": ["anthropic"],
   "qwen.qwen3-32b-v1:0": ["bedrock"],
   "qwen.qwen3-next-80b-a3b": ["bedrock"],
   "us.meta.llama4-scout-17b-instruct-v1:0": ["bedrock"],
diff --git a/packages/proxy/schema/model_list.json b/packages/proxy/schema/model_list.json
index d2b4c02c..ea86a877 100644
--- a/packages/proxy/schema/model_list.json
+++ b/packages/proxy/schema/model_list.json
@@ -2005,7 +2005,7 @@
     "reasoning": true,
     "reasoning_budget": true,
     "deprecation_date": "2026-05-14",
-    "max_input_tokens": 1000000,
+    "max_input_tokens": 200000,
     "max_output_tokens": 64000,
     "available_providers": [
       "anthropic"
@@ -2023,7 +2023,7 @@
     "input_cache_write_1h_cost_per_mil_tokens": 6,
     "displayName": "Claude 4 Sonnet (old naming format)",
     "deprecated": true,
-    "max_input_tokens": 1000000,
+    "max_input_tokens": 200000,
     "max_output_tokens": 64000,
     "available_providers": [
       "anthropic"