# Gemini 2.5 Flash Preview 09 2025 vs GPT-5.4

As of Oct 15, 2026, Gemini 2.5 Flash Preview 09 2025 leads GPT-5.4 in 0 of 4 shared categories.

Gemini 2.5 Flash Preview 09 2025: price per 1M tokens is unset in the catalog.

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

Gemini 2.5 Flash Preview 09 2025: closed weights.

GPT-5.4: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, GPT-5.4 leads Gemini 2.5 Flash Preview 09 2025 in General LLM at #30 against #145.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-5.4 leads Gemini 2.5 Flash Preview 09 2025 in Reasoning at #32 against #146.
- Which to pick, Long context: As of Oct 15, 2026, GPT-5.4 leads Gemini 2.5 Flash Preview 09 2025 in Long context at #40 against #139.
- Which to pick, Factuality: As of Oct 15, 2026, GPT-5.4 leads Gemini 2.5 Flash Preview 09 2025 in Factuality at #6 against #112.

As of Oct 15, 2026, Gemini 2.5 Flash Preview 09 2025 is ranked #112 in Factuality (since Oct 15, 2026; sources LMArena Text factuality; 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).