Compare · 2026-10-14

Claude Opus 4.7 vs Gemini 2.5 Flash Preview 05.20

As of Oct 14, 2026, Claude Opus 4.7 leads Gemini 2.5 Flash Preview 05.20 in 2 of 2 shared categories: Math and Abstraction (ARC).

CategoryClaude Opus 4.7Gemini 2.5 Flash Preview 05.20
General LLM
#5 · Near-SOTA · General LLM
Margin 3.401360544217681
LMArena leaderboard dataset · Oct 13, 2026
—
Reasoning
#4 · Near-SOTA · Reasoning
Margin 3.4246575342465775
LMArena leaderboard dataset · Oct 13, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · May 20, 2025
Math
#10 · #10 in Math
Margin 20
Epoch AI benchmarking hub · Apr 16, 2026
#28 · #28 in Math
Margin 60
Epoch AI benchmarking hub · May 20, 2025
Science
#34 · #34 in Science
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
—
Coding
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
—
Coding › Web dev
#32 · Was SOTA · Coding › Web dev
Margin 28.971962616822424
LMArena leaderboard dataset · Oct 13, 2026
—
Long context
#4 · Near-SOTA · Long context
Margin 2.7210884353741562
LMArena leaderboard dataset · Oct 13, 2026
—
Vision
#20 · Was SOTA · Vision
Margin 55.26315789473684
Epoch AI benchmarking hub · Apr 16, 2026
—
Factuality
#12 · #12 in Factuality
Margin 9.701492537313428
LMArena leaderboard dataset · Oct 13, 2026
—
Abstraction (ARC)
#11 · #11 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Apr 16, 2026
#52 · #52 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · May 20, 2025
Price per 1M tokens

Claude Opus 4.7: $10 per 1M blended tokens.

Gemini 2.5 Flash Preview 05.20: price per 1M tokens is unset in the catalog.

Open weights

Claude Opus 4.7: closed weights.

Gemini 2.5 Flash Preview 05.20: closed weights.

Which to pick

Math: As of Oct 14, 2026, Claude Opus 4.7 leads Gemini 2.5 Flash Preview 05.20 in Math at #10 against #28.

Abstraction (ARC): As of Oct 14, 2026, Claude Opus 4.7 leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #11 against #52.

Claude Opus 4.7 · Gemini 2.5 Flash Preview 05.20

Claude Opus 4.7 or Gemini 2.5 Flash Preview 05.20?

As of Oct 14, 2026, Claude Opus 4.7 leads Gemini 2.5 Flash Preview 05.20 in 2 of 2 shared categories: Math and Abstraction (ARC).

Claude Opus 4.7 or Gemini 2.5 Flash Preview 05.20 for Math?

As of Oct 14, 2026, Claude Opus 4.7 leads Gemini 2.5 Flash Preview 05.20 in Math at #10 against #28.

Claude Opus 4.7 or Gemini 2.5 Flash Preview 05.20 for Abstraction (ARC)?

As of Oct 14, 2026, Claude Opus 4.7 leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #11 against #52.