Fix/encoding model config

.semversioner/next-release/patch-20241212081432148181.json

@@ -0,0 +1,4 @@
+{
+  "type": "patch",
+  "description": "Respect encoding_model option"
+}

.semversioner/next-release/patch-20241216223430364521.json

@@ -0,0 +1,4 @@
+{
+  "type": "patch",
+  "description": "Fix encoding model config parsing"
+}

graphrag/config/create_graphrag_config.py

@@ -85,6 +85,7 @@ def hydrate_llm_params(
             deployment_name = (
                 reader.str(Fragment.deployment_name) or base.deployment_name
             )
+            encoding_model = reader.str(Fragment.encoding_model) or base.encoding_model
 
             if api_key is None and not _is_azure(llm_type):
                 raise ApiKeyMissingError
@@ -106,6 +107,7 @@ def hydrate_llm_params(
                 organization=reader.str("organization") or base.organization,
                 proxy=reader.str("proxy") or base.proxy,
                 model=reader.str("model") or base.model,
+                encoding_model=encoding_model,
                 max_tokens=reader.int(Fragment.max_tokens) or base.max_tokens,
                 temperature=reader.float(Fragment.temperature) or base.temperature,
                 top_p=reader.float(Fragment.top_p) or base.top_p,
@@ -155,6 +157,7 @@ def hydrate_embeddings_params(
             api_proxy = reader.str("proxy") or base.proxy
             audience = reader.str(Fragment.audience) or base.audience
             deployment_name = reader.str(Fragment.deployment_name)
+            encoding_model = reader.str(Fragment.encoding_model) or base.encoding_model
 
             if api_key is None and not _is_azure(api_type):
                 raise ApiKeyMissingError(embedding=True)
@@ -176,6 +179,7 @@ def hydrate_embeddings_params(
                 organization=api_organization,
                 proxy=api_proxy,
                 model=reader.str(Fragment.model) or defs.EMBEDDING_MODEL,
+                encoding_model=encoding_model,
                 request_timeout=reader.float(Fragment.request_timeout)
                 or defs.LLM_REQUEST_TIMEOUT,
                 audience=audience,
@@ -217,6 +221,9 @@ def hydrate_parallelization_params(
         fallback_oai_base = reader.str(Fragment.api_base) or fallback_oai_base
         fallback_oai_version = reader.str(Fragment.api_version) or fallback_oai_version
         fallback_oai_proxy = reader.str(Fragment.api_proxy)
+        global_encoding_model = (
+            reader.str(Fragment.encoding_model) or defs.ENCODING_MODEL
+        )
 
         with reader.envvar_prefix(Section.llm):
             with reader.use(values.get("llm")):
@@ -231,6 +238,9 @@ def hydrate_parallelization_params(
                 api_proxy = reader.str(Fragment.api_proxy) or fallback_oai_proxy
                 audience = reader.str(Fragment.audience)
                 deployment_name = reader.str(Fragment.deployment_name)
+                encoding_model = (
+                    reader.str(Fragment.encoding_model) or global_encoding_model
+                )
 
                 if api_key is None and not _is_azure(llm_type):
                     raise ApiKeyMissingError
@@ -252,6 +262,7 @@ def hydrate_parallelization_params(
                     proxy=api_proxy,
                     type=llm_type,
                     model=reader.str(Fragment.model) or defs.LLM_MODEL,
+                    encoding_model=encoding_model,
                     max_tokens=reader.int(Fragment.max_tokens) or defs.LLM_MAX_TOKENS,
                     temperature=reader.float(Fragment.temperature)
                     or defs.LLM_TEMPERATURE,
@@ -396,12 +407,15 @@ def hydrate_parallelization_params(
             group_by_columns = reader.list("group_by_columns", "BY_COLUMNS")
             if group_by_columns is None:
                 group_by_columns = defs.CHUNK_GROUP_BY_COLUMNS
+            encoding_model = (
+                reader.str(Fragment.encoding_model) or global_encoding_model
+            )
 
             chunks_model = ChunkingConfig(
                 size=reader.int("size") or defs.CHUNK_SIZE,
                 overlap=reader.int("overlap") or defs.CHUNK_OVERLAP,
                 group_by_columns=group_by_columns,
-                encoding_model=reader.str(Fragment.encoding_model),
+                encoding_model=encoding_model,
             )
         with (
             reader.envvar_prefix(Section.snapshot),
@@ -428,6 +442,9 @@ def hydrate_parallelization_params(
                 if max_gleanings is not None
                 else defs.ENTITY_EXTRACTION_MAX_GLEANINGS
             )
+            encoding_model = (
+                reader.str(Fragment.encoding_model) or global_encoding_model
+            )
 
             entity_extraction_model = EntityExtractionConfig(
                 llm=hydrate_llm_params(entity_extraction_config, llm_model),
@@ -440,7 +457,7 @@ def hydrate_parallelization_params(
                 max_gleanings=max_gleanings,
                 prompt=reader.str("prompt", Fragment.prompt_file),
                 strategy=entity_extraction_config.get("strategy"),
-                encoding_model=reader.str(Fragment.encoding_model),
+                encoding_model=encoding_model,
             )
 
         claim_extraction_config = values.get("claim_extraction") or {}
@@ -452,6 +469,9 @@ def hydrate_parallelization_params(
             max_gleanings = (
                 max_gleanings if max_gleanings is not None else defs.CLAIM_MAX_GLEANINGS
             )
+            encoding_model = (
+                reader.str(Fragment.encoding_model) or global_encoding_model
+            )
             claim_extraction_model = ClaimExtractionConfig(
                 enabled=reader.bool(Fragment.enabled) or defs.CLAIM_EXTRACTION_ENABLED,
                 llm=hydrate_llm_params(claim_extraction_config, llm_model),
@@ -462,7 +482,7 @@ def hydrate_parallelization_params(
                 description=reader.str("description") or defs.CLAIM_DESCRIPTION,
                 prompt=reader.str("prompt", Fragment.prompt_file),
                 max_gleanings=max_gleanings,
-                encoding_model=reader.str(Fragment.encoding_model),
+                encoding_model=encoding_model,
             )
 
         community_report_config = values.get("community_reports") or {}
@@ -603,7 +623,6 @@ def hydrate_parallelization_params(
                 or defs.DRIFT_LOCAL_SEARCH_LLM_MAX_TOKENS,
             )
 
-        encoding_model = reader.str(Fragment.encoding_model) or defs.ENCODING_MODEL
         skip_workflows = reader.list("skip_workflows") or []
 
     return GraphRagConfig(
@@ -626,7 +645,7 @@ def hydrate_parallelization_params(
         summarize_descriptions=summarize_descriptions_model,
         umap=umap_model,
         cluster_graph=cluster_graph_model,
-        encoding_model=encoding_model,
+        encoding_model=global_encoding_model,
         skip_workflows=skip_workflows,
         local_search=local_search_model,
         global_search=global_search_model,

graphrag/config/models/chunking_config.py

@@ -27,7 +27,7 @@ class ChunkingConfig(BaseModel):
         default=None, description="The encoding model to use."
     )
 
-    def resolved_strategy(self, encoding_model: str) -> dict:
+    def resolved_strategy(self, encoding_model: str | None) -> dict:
         """Get the resolved chunking strategy."""
         from graphrag.index.operations.chunk_text import ChunkStrategyType
 
@@ -36,5 +36,5 @@ def resolved_strategy(self, encoding_model: str) -> dict:
             "chunk_size": self.size,
             "chunk_overlap": self.overlap,
             "group_by_columns": self.group_by_columns,
-            "encoding_name": self.encoding_model or encoding_model,
+            "encoding_name": encoding_model or self.encoding_model,
         }

graphrag/config/models/claim_extraction_config.py

@@ -35,7 +35,7 @@ class ClaimExtractionConfig(LLMConfig):
         default=None, description="The encoding model to use."
     )
 
-    def resolved_strategy(self, root_dir: str, encoding_model: str) -> dict:
+    def resolved_strategy(self, root_dir: str, encoding_model: str | None) -> dict:
         """Get the resolved claim extraction strategy."""
         from graphrag.index.operations.extract_covariates import (
             ExtractClaimsStrategyType,
@@ -52,5 +52,5 @@ def resolved_strategy(self, root_dir: str, encoding_model: str) -> dict:
             else None,
             "claim_description": self.description,
             "max_gleanings": self.max_gleanings,
-            "encoding_name": self.encoding_model or encoding_model,
+            "encoding_name": encoding_model or self.encoding_model,
         }

graphrag/config/models/entity_extraction_config.py

@@ -32,7 +32,7 @@ class EntityExtractionConfig(LLMConfig):
         default=None, description="The encoding model to use."
     )
 
-    def resolved_strategy(self, root_dir: str, encoding_model: str) -> dict:
+    def resolved_strategy(self, root_dir: str, encoding_model: str | None) -> dict:
         """Get the resolved entity extraction strategy."""
         from graphrag.index.operations.extract_entities import (
             ExtractEntityStrategyType,
@@ -49,6 +49,6 @@ def resolved_strategy(self, root_dir: str, encoding_model: str) -> dict:
             else None,
             "max_gleanings": self.max_gleanings,
             # It's prechunked in create_base_text_units
-            "encoding_name": self.encoding_model or encoding_model,
+            "encoding_name": encoding_model or self.encoding_model,
             "prechunked": True,
         }