FOSS vs SOTA Long-Context Benchmark

·2026.05.03 01:01

Key point

Artificial Analysis's Long Context benchmark compared FOSS and SOTA models.

Details

The Artificial Analysis Long Context Reasoning benchmark chart compared recent FOSS and SOTA models.

This evaluation measures multi-document, multi-step reasoning that involves reading documents in the 10k~100k token range and combining information scattered across multiple documents to answer.

It's a resource for quantitatively comparing reasoning performance differences on long-form input.
It also lets you see the gap between open-weight and top-tier commercial models.

open-source benchmark long-context artificial-analysis

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