[Bug]: create_final_community_reports fails for gpt-4

[miaomiaocui]

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Describe the bug

create_final_community_reports fails for gpt-4, but no issue with other OAI models such as gpt-4-turbo-preview or gpt-4o-mini

Steps to reproduce

change the model to gpt-4 in settings.yaml, and run python -m graphrag.index --root ./ragtest

Expected Behavior

❌ create_final_community_reports None ⠹ GraphRAG Indexer ├── Loading Input (InputFileType.text) - 2 files loaded (1 filtered) ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 100% 0:00:00 0:00:00 ├── create_base_text_units ├── create_base_extracted_entities ├── create_summarized_entities ├── create_base_entity_graph ├── create_final_entities ├── create_final_nodes ├── create_final_communities ├── join_text_units_to_entity_ids ├── create_final_relationships ├── join_text_units_to_relationship_ids └── create_final_community_reports ❌ Errors occurred during the pipeline run, see logs for more details.

GraphRAG Config Used

# Paste your config here

Logs and screenshots

No response

Additional Information

• GraphRAG Version:
• Operating System:
• Python Version:
• Related Issues: