Compare · 2026-10-14

Claude Opus 5.5 vs Gemma 3 27B IT

As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in 3 of 3 shared categories: General LLM, Science, and Factuality.

CategoryClaude Opus 5.5Gemma 3 27B IT
General LLM
#2 · Near-SOTA · General LLM
Margin 1.3605442176870781
LMArena leaderboard dataset · Oct 13, 2026
#146 · #146 in General LLM
Margin 99.31972789115646
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#1 · Co-SOTA · Reasoning
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 12, 2025
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
—
Science
#31 · #31 in Science
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
#132 · #132 in Science
Margin —
Epoch AI benchmarking hub · Mar 12, 2025
Coding
#1 · Co-SOTA · Coding
Margin 0
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Agentic
#1 · Co-SOTA · Coding › Agentic
Margin 0
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#1 · SOTA · Coding › Web dev
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#1 · Co-SOTA · Long context
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#4 · Near-SOTA · Vision
Margin 13.15789473684211
Epoch AI benchmarking hub · Sep 22, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#1 · Co-SOTA · Factuality
Margin 0
LMArena leaderboard dataset · Oct 13, 2026
#115 · #115 in Factuality
Margin 86.56716417910448
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 22, 2026
—
Price per 1M tokens

Claude Opus 5.5: $8.000000000000002 per 1M blended tokens.

Gemma 3 27B IT: $0.1725 per 1M blended tokens.

Open weights

Claude Opus 5.5: closed weights.

Gemma 3 27B IT: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in General LLM at #2 against #146.

Science: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in Science at #31 against #132.

Factuality: As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in Factuality at #1 against #115.

Claude Opus 5.5 · Gemma 3 27B IT

Claude Opus 5.5 or Gemma 3 27B IT?

As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in 3 of 3 shared categories: General LLM, Science, and Factuality.

Claude Opus 5.5 or Gemma 3 27B IT for General LLM?

As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in General LLM at #2 against #146.

Claude Opus 5.5 or Gemma 3 27B IT for Science?

As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in Science at #31 against #132.

Claude Opus 5.5 or Gemma 3 27B IT for Factuality?

As of Oct 14, 2026, Claude Opus 5.5 leads Gemma 3 27B IT in Factuality at #1 against #115.