Merge branch 'feat/add4.6models' into 'main'

Adding new 4.6 models with prices

See merge request proserve/genaiid/innovation-assets/hive!3

Author: kozodoi

src/bhive/cost.py

@@ -79,9 +79,17 @@ class TokenPrices(pydantic.BaseModel):
         input_per_1000=0.003,
         output_per_1000=0.015,
     ),
+    "anthropic.claude-sonnet-4-6": TokenPrices(
+        input_per_1000=0.003,
+        output_per_1000=0.015,
+    ),
+    "anthropic.claude-opus-4-6-v1": TokenPrices(
+        input_per_1000=0.005,
+        output_per_1000=0.025,
+    ),
     "anthropic.claude-opus-4-20250514-v1:0": TokenPrices(
-        input_per_1000=0.015,
-        output_per_1000=0.075,
+        input_per_1000=0.005,
+        output_per_1000=0.025,
     ),
     "anthropic.claude-opus-4-1-20250805-v1:0": TokenPrices(
         input_per_1000=0.015,