Update api_usage.py

api_usage.py

@@ -19,7 +19,7 @@ TOKEN_LIMIT_PER_TIER_TURBO = {
     "free": 40000,
     "tier-1": 200000,
     "tier-1(old?)": 90000,
-    "tier-2/tier-5-old": 2000000,
+    "tier-2": 2000000,
     "tier-3": 4000000,
     "tier-4": 10000000,
     "tier-5-old": 15000000,
@@ -171,8 +171,7 @@ def send_oai_completions(oai_stuff):
             e = result.get("error", {}).get("code", "")
             if e == None or e == 'missing_required_parameter':
                 rpm_num = int(r.headers.get("x-ratelimit-limit-requests", 0))
-                if rpm_num > 0:
-                    model_status = True
+                model_status = True
                 tpm_num = int(r.headers.get('x-ratelimit-limit-tokens', 0))
                 tpm_left = int(r.headers.get('x-ratelimit-remaining-tokens', 0))
                 _rpm = '{:,}'.format(rpm_num).replace(',', ' ')