# Claude Opus 5.5 vs Llama 4 Scout 17B 16e Instruct

As of Oct 14, 2026, Claude Opus 5.5 leads Llama 4 Scout 17B 16e Instruct in 2 of 2 shared categories: Science and Abstraction (ARC).

Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.

Llama 4 Scout 17B 16e Instruct: price per 1M tokens is unset in the catalog.

Claude Opus 5.5: closed weights.

Llama 4 Scout 17B 16e Instruct: open weights.

- Which to pick, Science: As of Oct 14, 2026, Claude Opus 5.5 leads Llama 4 Scout 17B 16e Instruct in Science at #31 against #122.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5.5 leads Llama 4 Scout 17B 16e Instruct in Abstraction (ARC) at #1 against #90.

As of Oct 14, 2026, Claude Opus 5.5 is tied for state of the art in Reasoning (since Oct 2, 2026; sources LMArena Text (style-controlled, hard prompts); methodology v1.0).

As of Oct 14, 2026, Llama 4 Scout 17B 16e Instruct is ranked #90 in Abstraction (ARC) (since Oct 14, 2026; sources ARC-AGI; methodology v1.0).