diff --git a/packages/proxy/schema/index.ts b/packages/proxy/schema/index.ts
index 8b83d7c9..a9c8df86 100644
--- a/packages/proxy/schema/index.ts
+++ b/packages/proxy/schema/index.ts
@@ -607,6 +607,9 @@ export const AvailableEndpointTypes: { [name: string]: ModelEndpointType[] } = {
   "grok-2-1212": ["xAI"],
   "grok-vision-beta": ["xAI"],
   "grok-beta": ["xAI"],
+  "mistral-medium-3.5": ["mistral"],
+  "mistral-medium-3": ["mistral"],
+  "mistral-medium-3-5-26-04": ["mistral"],
   "mistral-large-2512": ["mistral"],
   "mistral-small-2603": ["mistral"],
   "codestral-2508": ["mistral"],
diff --git a/packages/proxy/schema/model_list.json b/packages/proxy/schema/model_list.json
index b873ab92..6caa3b56 100644
--- a/packages/proxy/schema/model_list.json
+++ b/packages/proxy/schema/model_list.json
@@ -4872,8 +4872,8 @@
     "flavor": "chat",
     "input_cost_per_mil_tokens": 0.3,
     "output_cost_per_mil_tokens": 0.9,
-    "parent": "codestral-latest",
     "displayName": "Codestral 2508",
+    "parent": "codestral-latest",
     "max_input_tokens": 256000,
     "available_providers": [
       "mistral"
@@ -4958,8 +4958,8 @@
     "multimodal": true,
     "input_cost_per_mil_tokens": 0.15,
     "output_cost_per_mil_tokens": 0.15,
-    "parent": "ministral-8b-latest",
     "displayName": "Ministral 8B 2512",
+    "parent": "ministral-8b-latest",
     "max_input_tokens": 262144,
     "available_providers": [
       "mistral"
@@ -4971,8 +4971,8 @@
     "multimodal": true,
     "input_cost_per_mil_tokens": 0.1,
     "output_cost_per_mil_tokens": 0.1,
-    "parent": "ministral-3b-latest",
     "displayName": "Ministral 3B 2512",
+    "parent": "ministral-3b-latest",
     "max_input_tokens": 262144,
     "available_providers": [
       "mistral"
@@ -5253,8 +5253,8 @@
     "multimodal": true,
     "input_cost_per_mil_tokens": 0.5,
     "output_cost_per_mil_tokens": 1.5,
-    "parent": "mistral-large-latest",
     "displayName": "Mistral Large 2512",
+    "parent": "mistral-large-latest",
     "max_input_tokens": 262144,
     "available_providers": [
       "mistral"
@@ -5266,13 +5266,51 @@
     "multimodal": true,
     "input_cost_per_mil_tokens": 0.15,
     "output_cost_per_mil_tokens": 0.6,
-    "parent": "mistral-small-latest",
     "displayName": "Mistral Small 2603",
+    "parent": "mistral-small-latest",
     "max_input_tokens": 262144,
     "available_providers": [
       "mistral"
     ]
   },
+  "mistral-medium-3.5": {
+    "format": "openai",
+    "flavor": "chat",
+    "multimodal": true,
+    "input_cost_per_mil_tokens": 1.5,
+    "output_cost_per_mil_tokens": 7.5,
+    "displayName": "Mistral Medium 3.5",
+    "max_input_tokens": 256000,
+    "available_providers": [
+      "mistral"
+    ]
+  },
+  "mistral-medium-3": {
+    "format": "openai",
+    "flavor": "chat",
+    "multimodal": true,
+    "input_cost_per_mil_tokens": 1.5,
+    "output_cost_per_mil_tokens": 7.5,
+    "displayName": "Mistral Medium 3",
+    "parent": "mistral-medium-3.5",
+    "max_input_tokens": 256000,
+    "available_providers": [
+      "mistral"
+    ]
+  },
+  "mistral-medium-3-5-26-04": {
+    "format": "openai",
+    "flavor": "chat",
+    "multimodal": true,
+    "input_cost_per_mil_tokens": 1.5,
+    "output_cost_per_mil_tokens": 7.5,
+    "displayName": "Mistral Medium 3.5 (2026-04)",
+    "parent": "mistral-medium-3.5",
+    "max_input_tokens": 256000,
+    "available_providers": [
+      "mistral"
+    ]
+  },
   "accounts/fireworks/models/kimi-k2p5": {
     "format": "openai",
     "flavor": "chat",