§ AI Wiki / Glossary
One-line definitions, the AI dictionary.
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Search the Wiki →When an LLM produces fluent, confident-sounding output that simply isn't true.
The company behind the Transformers library and the Model Hub that has become the central distribution layer for open AI models.
A metric that measures how often a model fabricates or generates incorrect information.
The total amount of computational power spent training or running an AI model.
The problem of making an AI system's goals and behavior align with human values and intent.
When an AI system's behavior diverges from the intentions of its developers or the goals of its users.
An OpenAI coding benchmark that evaluates Python functions against unit tests.
An approach that combines keyword and semantic search to improve retrieval quality.
A graph-based algorithm for fast approximate nearest-neighbor search over high-dimensional vectors.