# Claude Opus 5 vs Gemini 3.5 Flash Lite

As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in 7 of 7 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).

Claude Opus 5: $10 per 1M blended tokens.

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

Claude Opus 5: closed weights.

Gemini 3.5 Flash Lite: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in General LLM at #11 against #50.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Reasoning at #9 against #53.
- Which to pick, Science: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Science at #12 against #64.
- Which to pick, Long context: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Long context at #9 against #53.
- Which to pick, Vision: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Vision at #12 against #31.
- Which to pick, Factuality: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Factuality at #4 against #53.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Abstraction (ARC) at #3 against #42.

As of Oct 14, 2026, Claude Opus 5 is near state of the art, rank #4 in Factuality (since Oct 14, 2026; sources LMArena Text factuality; methodology v1.0).

As of Oct 14, 2026, Gemini 3.5 Flash Lite is ranked #31 in Vision (since Oct 14, 2026; sources GDP.pdf; methodology v1.0).