# Claude Sonnet 4.5 vs Gemini 3.6 Flash

As of Oct 14, 2026, Claude Sonnet 4.5 leads Gemini 3.6 Flash in 0 of 7 shared categories.

Claude Sonnet 4.5: $6 per 1M blended tokens.

Gemini 3.6 Flash: $1.5 per 1M blended tokens.

Claude Sonnet 4.5: closed weights.

Gemini 3.6 Flash: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.5 in General LLM at #19 against #49.
- Which to pick, Reasoning: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.5 in Reasoning at #24 against #40.
- Which to pick, Science: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.5 in Science at #9 against #82.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.5 in Coding › Web dev at #39 against #78.
- Which to pick, Long context: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.5 in Long context at #26 against #29.
- Which to pick, Factuality: As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.5 in Factuality at #20 against #50.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Gemini 3.6 Flash leads Claude Sonnet 4.5 in Abstraction (ARC) at #13 against #66.

As of Oct 14, 2026, Claude Sonnet 4.5 is a former state-of-the-art holder in General LLM (since Oct 3, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).

As of Oct 14, 2026, Gemini 3.6 Flash is ranked #9 in Science (since Oct 14, 2026; sources GPQA Diamond; methodology v1.0).