Remove date

Author: viduni94

solutions/observability/llm-performance-matrix.md

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 # Large language model performance matrix
 
-_Last updated: 15 September 2025_
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 This page summarizes internal test results comparing large language models (LLMs) across {{obs-ai-assistant}} use cases. To learn more about these use cases, refer to [AI Assistant](/solutions/observability/observability-ai-assistant.md).
 
 ::::{important}