Compare · 2026-10-14

GPT-5.4 Pro vs Kimi K2 5

As of Oct 14, 2026, GPT-5.4 Pro leads Kimi K2 5 in 2 of 2 shared categories: Math and Abstraction (ARC).

CategoryGPT-5.4 ProKimi K2 5
Reasoning
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jan 27, 2026
Math
#6 · Was SOTA · Math
Margin 11.111111111111114
Epoch AI benchmarking hub · Mar 5, 2026
#17 · #17 in Math
Margin 35.55555555555556
Epoch AI benchmarking hub · Jan 27, 2026
Science
#6 · #6 in Science
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
—
Coding—
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jan 27, 2026
Factuality
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
#— · Not enough data
Margin —
Epoch AI benchmarking hub · Jan 27, 2026
Abstraction (ARC)
#8 · #8 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Mar 5, 2026
#35 · #35 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Jan 27, 2026
Price per 1M tokens

GPT-5.4 Pro: $67.5 per 1M blended tokens.

Kimi K2 5: $1.0000000000000002 per 1M blended tokens.

Open weights

GPT-5.4 Pro: closed weights.

Kimi K2 5: open weights.

Which to pick

Math: As of Oct 14, 2026, GPT-5.4 Pro leads Kimi K2 5 in Math at #6 against #17.

Abstraction (ARC): As of Oct 14, 2026, GPT-5.4 Pro leads Kimi K2 5 in Abstraction (ARC) at #8 against #35.

GPT-5.4 Pro · Kimi K2 5

GPT-5.4 Pro or Kimi K2 5?

As of Oct 14, 2026, GPT-5.4 Pro leads Kimi K2 5 in 2 of 2 shared categories: Math and Abstraction (ARC).

GPT-5.4 Pro or Kimi K2 5 for Math?

As of Oct 14, 2026, GPT-5.4 Pro leads Kimi K2 5 in Math at #6 against #17.

GPT-5.4 Pro or Kimi K2 5 for Abstraction (ARC)?

As of Oct 14, 2026, GPT-5.4 Pro leads Kimi K2 5 in Abstraction (ARC) at #8 against #35.