# Claude Sonnet 5.5 vs Gemini 3.5 Flash Lite

As of Oct 15, 2026, Claude Sonnet 5.5 leads Gemini 3.5 Flash Lite in 6 of 6 shared categories: General LLM, Reasoning, Science, Long context, Vision, and Factuality.

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

Gemini 3.5 Flash Lite: $0.85 per 1M blended tokens.

Claude Sonnet 5.5: closed weights.

Gemini 3.5 Flash Lite: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Claude Sonnet 5.5 leads Gemini 3.5 Flash Lite in General LLM at #29 against #63.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Sonnet 5.5 leads Gemini 3.5 Flash Lite in Reasoning at #18 against #67.
- Which to pick, Science: As of Oct 15, 2026, Claude Sonnet 5.5 leads Gemini 3.5 Flash Lite in Science at #3 against #64.
- Which to pick, Long context: As of Oct 15, 2026, Claude Sonnet 5.5 leads Gemini 3.5 Flash Lite in Long context at #11 against #65.
- Which to pick, Vision: As of Oct 15, 2026, Claude Sonnet 5.5 leads Gemini 3.5 Flash Lite in Vision at #1 against #31.
- Which to pick, Factuality: As of Oct 15, 2026, Claude Sonnet 5.5 leads Gemini 3.5 Flash Lite in Factuality at #17 against #64.

As of Oct 15, 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 15, 2026, Gemini 3.5 Flash Lite is ranked #31 in Vision (since Oct 15, 2026; sources GDP.pdf; methodology v1.0).