Compare · 2026-10-14

Claude Opus 4.8 vs Gemini 3 Pro

As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3 Pro in 3 of 5 shared categories: Reasoning, Coding › Web dev, and Long context.

CategoryClaude Opus 4.8Gemini 3 Pro
General LLM
#20 · #20 in General LLM
Margin 13.605442176870753
LMArena leaderboard dataset · Oct 13, 2026
#16 · Was SOTA · General LLM
Margin 10.884353741496597
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#10 · #10 in Reasoning
Margin 7.534246575342465
LMArena leaderboard dataset · Oct 13, 2026
#22 · Was SOTA · Reasoning
Margin 15.753424657534254
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#27 · #27 in Science
Margin —
Epoch AI benchmarking hub · May 28, 2026
—
Coding
#12 · #12 in Coding
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#12 · #12 in Coding › Agentic
Margin 59.09090909090909
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#33 · Was SOTA · Coding › Web dev
Margin 29.90654205607477
LMArena leaderboard dataset · Oct 13, 2026
#59 · Was SOTA · Coding › Web dev
Margin 54.205607476635514
LMArena leaderboard dataset · Oct 13, 2026
Long context
#10 · Was SOTA · Long context
Margin 6.802721088435391
LMArena leaderboard dataset · Oct 13, 2026
#21 · Was SOTA · Long context
Margin 14.285714285714292
LMArena leaderboard dataset · Oct 13, 2026
Vision
#13 · #13 in Vision
Margin 36.842105263157904
Epoch AI benchmarking hub · May 28, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#21 · #21 in Factuality
Margin 16.417910447761187
LMArena leaderboard dataset · Oct 13, 2026
#10 · Was SOTA · Factuality
Margin 8.208955223880594
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#12 · #12 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 28, 2026
—
Price per 1M tokens

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

Gemini 3 Pro: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.8: closed weights.

Gemini 3 Pro: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Gemini 3 Pro leads Claude Opus 4.8 in General LLM at #16 against #20.

Reasoning: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3 Pro in Reasoning at #10 against #22.

Coding › Web dev: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3 Pro in Coding › Web dev at #33 against #59.

Long context: As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3 Pro in Long context at #10 against #21.

Factuality: As of Oct 14, 2026, Gemini 3 Pro leads Claude Opus 4.8 in Factuality at #10 against #21.

Claude Opus 4.8 · Gemini 3 Pro

Claude Opus 4.8 or Gemini 3 Pro?

As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3 Pro in 3 of 5 shared categories: Reasoning, Coding › Web dev, and Long context.

Claude Opus 4.8 or Gemini 3 Pro for General LLM?

As of Oct 14, 2026, Gemini 3 Pro leads Claude Opus 4.8 in General LLM at #16 against #20.

Claude Opus 4.8 or Gemini 3 Pro for Reasoning?

As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3 Pro in Reasoning at #10 against #22.

Claude Opus 4.8 or Gemini 3 Pro for Coding › Web dev?

As of Oct 14, 2026, Claude Opus 4.8 leads Gemini 3 Pro in Coding › Web dev at #33 against #59.