add open weights field

Author: mahaat

providers/openrouter/models/minimax/minimax-01.toml

@@ -5,6 +5,7 @@ tool_call = true
 temperature = true
 release_date = "2025-01-15"
 last_updated = "2025-01-15"
+open_weights = true
 
 [cost]
 input = 0.20

providers/openrouter/models/minimax/minimax-m1.toml

@@ -5,6 +5,7 @@ tool_call = true
 temperature = true
 release_date = "2025-06-17"
 last_updated = "2025-06-17"
+open_weights = true
 
 [cost]
 input = 0.40

providers/openrouter/models/minimax/minimax-m2:free.toml

@@ -5,6 +5,7 @@ tool_call = true
 temperature = true
 release_date = "2025-10-23"
 last_updated = "2025-10-23"
+open_weights = true
 
 [cost]
 input = 0.00