apply changes from review

Author: Verizane

providers/openrouter/models/openai/gpt-5.4-mini.toml

@@ -1,4 +1,4 @@
-name = "OpenAI: GPT-5.4 Mini"
+name = "GPT-5.4 Mini"
 family = "gpt-mini"
 release_date = "2026-03-17"
 last_updated = "2026-03-17"
@@ -17,9 +17,8 @@ cache_read = 0.000000075
 
 [limit]
 context = 400_000
-# input not explicitly provided by OpenRouter JSON
 output = 128_000
 
 [modalities]
-input = ["text", "image", "file"]
+input = ["text", "image", "pdf"]
 output = ["text"]

providers/openrouter/models/openai/gpt-5.4-nano.toml

@@ -1,4 +1,4 @@
-name = "OpenAI: GPT-5.4 Nano"
+name = "GPT-5.4 Nano"
 family = "gpt-nano"
 release_date = "2026-03-17"
 last_updated = "2026-03-17"
@@ -20,5 +20,5 @@ context = 400_000
 output = 128_000
 
 [modalities]
-input = ["text", "image", "file"]
+input = ["text", "image", "pdf"]
 output = ["text"]