# Claude Opus 4.8 vs Gemini 3.6 Flash

As of Oct 15, 2026, Claude Opus 4.8 leads Gemini 3.6 Flash in 5 of 8 shared categories: Reasoning, Coding › Web dev, Long context, Vision, and Abstraction (ARC).

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

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

Claude Opus 4.8: closed weights.

Gemini 3.6 Flash: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Opus 4.8 in General LLM at #19 against #21.
- Which to pick, Reasoning: As of Oct 15, 2026, Claude Opus 4.8 leads Gemini 3.6 Flash in Reasoning at #10 against #25.
- Which to pick, Science: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Opus 4.8 in Science at #9 against #27.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, Claude Opus 4.8 leads Gemini 3.6 Flash in Coding › Web dev at #35 against #41.
- Which to pick, Long context: As of Oct 15, 2026, Claude Opus 4.8 leads Gemini 3.6 Flash in Long context at #10 against #30.
- Which to pick, Vision: As of Oct 15, 2026, Claude Opus 4.8 leads Gemini 3.6 Flash in Vision at #13 against #29.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3.6 Flash leads Claude Opus 4.8 in Factuality at #23 against #24.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, Claude Opus 4.8 leads Gemini 3.6 Flash in Abstraction (ARC) at #12 against #13.

As of Oct 15, 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 15, 2026, Gemini 3.6 Flash is ranked #9 in Science (since Oct 15, 2026; sources GPQA Diamond; methodology v1.0).