# Claude Opus 5.5 vs Gemma 4 31B

As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 4 31B in 5 of 5 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Factuality.

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

Gemma 4 31B: price per 1M tokens is unset in the catalog.

Claude Opus 5.5: closed weights.

Gemma 4 31B: open weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 4 31B in General LLM at #2 against #54.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 4 31B in Reasoning at #1 against #50.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 4 31B in Coding › Web dev at #1 against #80.
- Which to pick, Long context: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 4 31B in Long context at #1 against #45.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 4 31B in Factuality at #1 against #49.

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, Gemma 4 31B is tied for state of the art in General LLM (since Oct 8, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).