100-LongBench: Are de facto Long-Context Benchmarks Literally Evaluating Long-Context Ability?
Long-context capability is considered one of the most important abilities of LLMs, as a truly long context-capable LLM shall enable its users to effortlessly process many originally exhausting tasks — e.g., digesting a long-form document to find answers v.s., directly asking an LLM about it. However…