# Claude Sonnet 5.5 vs Gemini 3 Pro

As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 3 Pro in 3 of 5 shared categories: Reasoning, Coding › Web dev, and Long context.

Claude Sonnet 5.5: $4.000000000000001 per 1M blended tokens.

Gemini 3 Pro: price per 1M tokens is unset in the catalog.

Claude Sonnet 5.5: closed weights.

Gemini 3 Pro: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Gemini 3 Pro leads Claude Sonnet 5.5 in General LLM at #16 against #27.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 3 Pro in Reasoning at #18 against #22.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 3 Pro in Coding › Web dev at #3 against #59.
- Which to pick, Long context: As of Oct 14, 2026, Claude Sonnet 5.5 leads Gemini 3 Pro in Long context at #11 against #21.
- Which to pick, Factuality: As of Oct 14, 2026, Gemini 3 Pro leads Claude Sonnet 5.5 in Factuality at #10 against #16.

As of Oct 14, 2026, Claude Sonnet 5.5 is tied for state of the art in Coding (since Oct 6, 2026; sources Terminal-Bench 4.0; methodology v1.0).

As of Oct 14, 2026, Gemini 3 Pro is a former state-of-the-art holder in General LLM (since Nov 17, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).