# GPT-5.4 Pro vs Kimi K3

As of Oct 15, 2026, GPT-5.4 Pro leads Kimi K3 in 1 of 2 shared categories: Science.

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

Kimi K3: $4.109999999999999 per 1M blended tokens.

GPT-5.4 Pro: closed weights.

Kimi K3: open weights.

- Which to pick, Science: As of Oct 15, 2026, GPT-5.4 Pro leads Kimi K3 in Science at #6 against #17.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-5.4 Pro and Kimi K3 share #8 in Abstraction (ARC).

As of Oct 15, 2026, GPT-5.4 Pro is a former state-of-the-art holder in Math (since Apr 16, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 15, 2026, Kimi K3 is tied for state of the art in General LLM (since Oct 13, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).