# Gemini 2.5 Flash Preview 05.20 vs GPT-5.4

As of Oct 15, 2026, Gemini 2.5 Flash Preview 05.20 leads GPT-5.4 in 0 of 2 shared categories.

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

GPT-5.4: $5.625 per 1M blended tokens.

Gemini 2.5 Flash Preview 05.20: closed weights.

GPT-5.4: closed weights.

- Which to pick, Math: As of Oct 15, 2026, GPT-5.4 leads Gemini 2.5 Flash Preview 05.20 in Math at #9 against #28.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-5.4 leads Gemini 2.5 Flash Preview 05.20 in Abstraction (ARC) at #10 against #52.

As of Oct 15, 2026, Gemini 2.5 Flash Preview 05.20 is ranked #28 in Math (since Oct 15, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 15, 2026, GPT-5.4 is a former state-of-the-art holder in General LLM (since Apr 10, 2026; sources LMArena Text (style-controlled, overall); methodology v1.0).