# Gemini 3.5 Flash vs GPT-6 Astra

As of Oct 15, 2026, Gemini 3.5 Flash leads GPT-6 Astra in 2 of 8 shared categories: General LLM and Factuality.

Gemini 3.5 Flash: $3.375 per 1M blended tokens.

GPT-6 Astra: $20 per 1M blended tokens.

Gemini 3.5 Flash: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, General LLM: As of Oct 15, 2026, Gemini 3.5 Flash leads GPT-6 Astra in General LLM at #25 against #26.
- Which to pick, Reasoning: As of Oct 15, 2026, GPT-6 Astra leads Gemini 3.5 Flash in Reasoning at #24 against #35.
- Which to pick, Science: As of Oct 15, 2026, GPT-6 Astra leads Gemini 3.5 Flash in Science at #2 against #18.
- Which to pick, Coding › Web dev: As of Oct 15, 2026, GPT-6 Astra leads Gemini 3.5 Flash in Coding › Web dev at #2 against #52.
- Which to pick, Long context: As of Oct 15, 2026, GPT-6 Astra leads Gemini 3.5 Flash in Long context at #25 against #33.
- Which to pick, Vision: As of Oct 15, 2026, GPT-6 Astra leads Gemini 3.5 Flash in Vision at #1 against #29.
- Which to pick, Factuality: As of Oct 15, 2026, Gemini 3.5 Flash leads GPT-6 Astra in Factuality at #14 against #29.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, GPT-6 Astra leads Gemini 3.5 Flash in Abstraction (ARC) at #1 against #12.

As of Oct 15, 2026, Gemini 3.5 Flash is ranked #12 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).

As of Oct 15, 2026, GPT-6 Astra is state of the art in Math (since Sep 28, 2026; sources Humanity's Last Exam; methodology v1.0).