Compare · 2026-10-15

Claude Opus 4.6 vs Gemini 2.5 Flash Lite Preview 06.17 Thinking

As of Oct 15, 2026, Claude Opus 4.6 leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in 2 of 2 shared categories: General LLM and Long context.

CategoryClaude Opus 4.6Gemini 2.5 Flash Lite Preview 06.17 Thinking
General LLM
#4 · Near-SOTA · General LLM
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
#139 · #139 in General LLM
Margin 94.5578231292517
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#2 · Near-SOTA · Reasoning
Margin 2.0547945205479436
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 8, 2026
Math
#11 · #11 in Math
Margin 22.22222222222223
Epoch AI benchmarking hub · Feb 5, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
Science
#32 · #32 in Science
Margin —
Epoch AI benchmarking hub · Feb 5, 2026
—
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
—
Coding › Web dev
#35 · Was SOTA · Coding › Web dev
Margin 31.775700934579433
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#2 · Near-SOTA · Long context
Margin 0.6802721088435391
LMArena leaderboard dataset · Oct 13, 2026
#140 · #140 in Long context
Margin 95.23809523809524
LMArena leaderboard dataset · Oct 13, 2026
Vision
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 9, 2026
Factuality
#3 · Near-SOTA · Factuality
Margin 2.9850746268656536
LMArena leaderboard dataset · Oct 13, 2026
—
Price per 1M tokens

Claude Opus 4.6: $10 per 1M blended tokens.

Gemini 2.5 Flash Lite Preview 06.17 Thinking: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.6: closed weights.

Gemini 2.5 Flash Lite Preview 06.17 Thinking: closed weights.

Which to pick

General LLM: As of Oct 15, 2026, Claude Opus 4.6 leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in General LLM at #4 against #139.

Long context: As of Oct 15, 2026, Claude Opus 4.6 leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in Long context at #2 against #140.

Claude Opus 4.6 · Gemini 2.5 Flash Lite Preview 06.17 Thinking

Claude Opus 4.6 or Gemini 2.5 Flash Lite Preview 06.17 Thinking?

As of Oct 15, 2026, Claude Opus 4.6 leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in 2 of 2 shared categories: General LLM and Long context.

Claude Opus 4.6 or Gemini 2.5 Flash Lite Preview 06.17 Thinking for General LLM?

As of Oct 15, 2026, Claude Opus 4.6 leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in General LLM at #4 against #139.

Claude Opus 4.6 or Gemini 2.5 Flash Lite Preview 06.17 Thinking for Long context?

As of Oct 15, 2026, Claude Opus 4.6 leads Gemini 2.5 Flash Lite Preview 06.17 Thinking in Long context at #2 against #140.