Update app.py

app.py

@@ -16,8 +16,6 @@ def verify_key(key):
     return any(secrets.compare_digest(key.strip(), v) for v in VALID_KEYS)
 
 # ── Provider Keys (A = primary, B = backup) ───────────────────────────────────
-OPENROUTER_API_KEY   = os.environ.get("OPENROUTER_API_KEY", "")
-OPENROUTER_API_KEY_B = os.environ.get("OPENROUTER_API_KEY_B", "")
 
 GEMINI_API_KEY       = os.environ.get("GEMINI_API_KEY", "")
 GEMINI_API_KEY_B     = os.environ.get("GEMINI_API_KEY_B", "")
@@ -34,7 +32,7 @@ MISTRAL_API_KEY_B    = os.environ.get("MISTRAL_API_KEY_B", "")
 NVIDIA_API_KEY       = os.environ.get("NVIDIA_API_KEY", "")
 NVIDIA_API_KEY_B     = os.environ.get("NVIDIA_API_KEY_B", "")
 
-OPENROUTER_BASE = "https://openrouter.ai/api/v1"
+
 GEMINI_BASE     = "https://generativelanguage.googleapis.com/v1beta/models"
 GROQ_BASE       = "https://api.groq.com/openai/v1"
 CEREBRAS_BASE   = "https://api.cerebras.ai/v1"
@@ -43,21 +41,6 @@ NVIDIA_BASE     = "https://integrate.api.nvidia.com/v1"
 
 # ── Models List (A = primary, B = backup with _b prefix) ─────────────────────
 ALL_MODELS = [
-    # ── OpenRouter (A) ──
-    {"id": "google/gemma-3n-e2b-it:free",               "name": "Gemma 3n E2B",               "provider": "OpenRouter"},
-    {"id": "arcee-ai/trinity-mini:free",                 "name": "Trinity Mini",                "provider": "OpenRouter"},
-    {"id": "stepfun/step-3.5-flash:free",                "name": "Step 3.5 Flash",              "provider": "OpenRouter"},
-    {"id": "nvidia/nemotron-3-ultra-550b-a55b:free",     "name": "Nemotron 3 Ultra 550B",       "provider": "OpenRouter"},
-    {"id": "nvidia/nemotron-3-super-120b-a12b:free",     "name": "Nemotron 3 Super 120B",       "provider": "OpenRouter"},
-    {"id": "google/gemma-4-31b-it:free",                 "name": "Gemma 4 31B",                 "provider": "OpenRouter"},
-    {"id": "google/gemma-4-26b-a4b-it:free",             "name": "Gemma 4 26B A4B",              "provider": "OpenRouter"},
-    {"id": "openai/gpt-oss-120b:free",                   "name": "GPT-OSS 120B",                "provider": "OpenRouter"},
-    {"id": "openai/gpt-oss-20b:free",                    "name": "GPT-OSS 20B",                 "provider": "OpenRouter"},
-    {"id": "qwen/qwen3-coder:free",                      "name": "Qwen3 Coder",                 "provider": "OpenRouter"},
-    # ── OpenRouter (B) ──
-    {"id": "openrouter_b/google/gemma-3n-e2b-it:free",  "name": "Gemma 3n E2B [B]",            "provider": "OpenRouter-B"},
-    {"id": "openrouter_b/arcee-ai/trinity-mini:free",   "name": "Trinity Mini [B]",             "provider": "OpenRouter-B"},
-    {"id": "openrouter_b/stepfun/step-3.5-flash:free",  "name": "Step 3.5 Flash [B]",          "provider": "OpenRouter-B"},
 
     # ── Gemini (A) ──
     {"id": "gemini/gemini-2.5-flash",                   "name": "Gemini 2.5 Flash",            "provider": "Gemini"},
@@ -116,7 +99,6 @@ def is_mistral(m):     return m.startswith("mistral/")
 def is_mistral_b(m):   return m.startswith("mistral_b/")
 def is_nvidia(m):      return m.startswith("nvidia/")
 def is_nvidia_b(m):    return m.startswith("nvidia_b/")
-def is_openrouter_b(m):return m.startswith("openrouter_b/")
 def strip_prefix(m):   return m.split("/", 1)[1]
 
 def is_quota_error(status_code: int, body: dict) -> bool: