Compare · 2026-10-14

Claude Opus 5 vs Gemini 3.5 Flash Lite

As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in 7 of 7 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).

CategoryClaude Opus 5Gemini 3.5 Flash Lite
General LLM
#11 · Was SOTA · General LLM
Margin 7.482993197278915
LMArena leaderboard dataset · Oct 13, 2026
#50 · #50 in General LLM
Margin 34.01360544217687
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#9 · Was SOTA · Reasoning
Margin 6.849315068493155
LMArena leaderboard dataset · Oct 13, 2026
#53 · #53 in Reasoning
Margin 36.986301369863014
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
#12 · #12 in Science
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
#64 · #64 in Science
Margin —
Epoch AI benchmarking hub · Jul 21, 2026
Coding
#4 · #4 in Coding
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Coding › Agentic
#4 · #4 in Coding › Agentic
Margin 22.727272727272734
Terminal-Bench Harbor Hub · Oct 6, 2026
—
Coding › Web dev
#6 · Was SOTA · Coding › Web dev
Margin 4.672897196261687
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#9 · Was SOTA · Long context
Margin 6.122448979591837
LMArena leaderboard dataset · Oct 13, 2026
#53 · #53 in Long context
Margin 36.054421768707485
LMArena leaderboard dataset · Oct 13, 2026
Vision
#12 · #12 in Vision
Margin 36.8421052631579
Epoch AI benchmarking hub · Jul 24, 2026
#31 · #31 in Vision
Margin 94.73684210526315
Epoch AI benchmarking hub · Jul 21, 2026
Factuality
#4 · Near-SOTA · Factuality
Margin 3.731343283582092
LMArena leaderboard dataset · Oct 13, 2026
#53 · #53 in Factuality
Margin 40.298507462686565
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)
#3 · #3 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 24, 2026
#42 · #42 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jul 21, 2026
Price per 1M tokens

Claude Opus 5: $10 per 1M blended tokens.

Gemini 3.5 Flash Lite: $0.85 per 1M blended tokens.

Open weights

Claude Opus 5: closed weights.

Gemini 3.5 Flash Lite: closed weights.

Which to pick

General LLM: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in General LLM at #11 against #50.

Reasoning: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Reasoning at #9 against #53.

Science: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Science at #12 against #64.

Long context: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Long context at #9 against #53.

Vision: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Vision at #12 against #31.

Factuality: As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Factuality at #4 against #53.

Abstraction (ARC): As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Abstraction (ARC) at #3 against #42.

Claude Opus 5 · Gemini 3.5 Flash Lite

Claude Opus 5 or Gemini 3.5 Flash Lite?

As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in 7 of 7 shared categories: General LLM, Reasoning, Science, Long context, Vision, Factuality, and Abstraction (ARC).

Claude Opus 5 or Gemini 3.5 Flash Lite for General LLM?

As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in General LLM at #11 against #50.

Claude Opus 5 or Gemini 3.5 Flash Lite for Reasoning?

As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Reasoning at #9 against #53.

Claude Opus 5 or Gemini 3.5 Flash Lite for Science?

As of Oct 14, 2026, Claude Opus 5 leads Gemini 3.5 Flash Lite in Science at #12 against #64.