# DeepSeek R1 0528 vs GPT-5.4 Pro

As of Oct 15, 2026, DeepSeek R1 0528 leads GPT-5.4 Pro in 0 of 2 shared categories.

DeepSeek R1 0528: $0.9125000000000001 per 1M blended tokens.

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

DeepSeek R1 0528: open weights.

GPT-5.4 Pro: closed weights.

- Which to pick, Science: As of Oct 15, 2026, GPT-5.4 Pro leads DeepSeek R1 0528 in Science at #6 against #78.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-5.4 Pro leads DeepSeek R1 0528 in Abstraction (ARC) at #8 against #70.

As of Oct 15, 2026, DeepSeek R1 0528 is a former state-of-the-art holder in General LLM (since Aug 7, 2025; sources LMArena Text (style-controlled, overall); methodology v1.0).

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).