# GPT-5.4 Pro vs GPT-6 Sol

As of Oct 14, 2026, GPT-5.4 Pro leads GPT-6 Sol in 1 of 2 shared categories: Science.

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

GPT-6 Sol: $4.000000000000001 per 1M blended tokens.

GPT-5.4 Pro: closed weights.

GPT-6 Sol: closed weights.

- Which to pick, Science: As of Oct 14, 2026, GPT-5.4 Pro leads GPT-6 Sol in Science at #6 against #8.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, GPT-6 Sol leads GPT-5.4 Pro in Abstraction (ARC) at #6 against #8.

As of Oct 14, 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 14, 2026, GPT-6 Sol is ranked #5 in Coding (since Oct 14, 2026; sources Terminal-Bench 4.0; methodology v1.0).