# Claude Opus 4.8 vs Gemini 3.5 Flash

As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3.5 Flash in 5 of 8 shared categories: General LLM, Reasoning, Coding › Web dev, Long context, and Vision.

Claude Opus 4.8: $10 per 1M blended tokens.

Gemini 3.5 Flash: $3.375 per 1M blended tokens.

Claude Opus 4.8: closed weights.

Gemini 3.5 Flash: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3.5 Flash in General LLM at #20 against #24.
- Which to pick, Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3.5 Flash in Reasoning at #10 against #32.
- Which to pick, Science: As of Oct 14, 2026, Gemini 3.5 Flash leads Claude Opus 4.8 in Science at #18 against #27.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3.5 Flash in Coding › Web dev at #33 against #48.
- Which to pick, Long context: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3.5 Flash in Long context at #10 against #28.
- Which to pick, Vision: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3.5 Flash in Vision at #13 against #29.
- Which to pick, Factuality: As of Oct 14, 2026, Gemini 3.5 Flash leads Claude Opus 4.8 in Factuality at #13 against #21.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.8 and Gemini 3.5 Flash share #12 in Abstraction (ARC).

As of Oct 14, 2026, Claude Opus 4.8 is a former state-of-the-art holder in Coding › Web dev (since Jun 5, 2026; sources LMArena WebDev; methodology v1.0).

As of Oct 14, 2026, Gemini 3.5 Flash is ranked #12 in Abstraction (ARC) (since Oct 14, 2026; sources ARC-AGI; methodology v1.0).