Compare · 2026-10-14

Claude 3 Opus vs Gemini 3.8 Flash

As of Oct 14, 2026, Claude 3 Opus leads Gemini 3.8 Flash in 0 of 2 shared categories.

CategoryClaude 3 OpusGemini 3.8 Flash
General LLM
#9 · #9 in General LLM
Margin —
LMArena leaderboard dataset · Sep 27, 2024
#7 · Was SOTA · General LLM
Margin 4.761904761904759
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 7, 2024
#6 · #6 in Reasoning
Margin 4.794520547945211
LMArena leaderboard dataset · Oct 13, 2026
Math—
#5 · #5 in Math
Margin 8.888888888888886
Epoch AI benchmarking hub · Sep 2, 2026
Science
#138 · #138 in Science
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#4 · #4 in Science
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
Coding—
#15 · #15 in Coding
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#15 · #15 in Coding › Agentic
Margin 72.72727272727272
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev—
#27 · #27 in Coding › Web dev
Margin 24.29906542056075
LMArena leaderboard dataset · Oct 13, 2026
Long context—
#5 · Near-SOTA · Long context
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#15 · #15 in Vision
Margin 42.10526315789474
Epoch AI benchmarking hub · Sep 2, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Feb 29, 2024
#17 · #17 in Factuality
Margin 13.43283582089552
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 2, 2026
Price per 1M tokens

Claude 3 Opus: price per 1M tokens is unset in the catalog.

Gemini 3.8 Flash: $1.5 per 1M blended tokens.

Open weights

Claude 3 Opus: closed weights.

Gemini 3.8 Flash: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads Claude 3 Opus in General LLM at #7 against #9.

Science: As of Oct 14, 2026, Gemini 3.8 Flash leads Claude 3 Opus in Science at #4 against #138.

Claude 3 Opus · Gemini 3.8 Flash

Claude 3 Opus or Gemini 3.8 Flash?

As of Oct 14, 2026, Claude 3 Opus leads Gemini 3.8 Flash in 0 of 2 shared categories.

Claude 3 Opus or Gemini 3.8 Flash for General LLM?

As of Oct 14, 2026, Gemini 3.8 Flash leads Claude 3 Opus in General LLM at #7 against #9.

Claude 3 Opus or Gemini 3.8 Flash for Science?

As of Oct 14, 2026, Gemini 3.8 Flash leads Claude 3 Opus in Science at #4 against #138.