# Gemini 2.0 Flash Thinking Exp 01.21 vs GPT-6 Astra

As of Oct 14, 2026, Gemini 2.0 Flash Thinking Exp 01.21 leads GPT-6 Astra in 0 of 2 shared categories.

Gemini 2.0 Flash Thinking Exp 01.21: price per 1M tokens is unset in the catalog.

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

Gemini 2.0 Flash Thinking Exp 01.21: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, Math: As of Oct 14, 2026, GPT-6 Astra leads Gemini 2.0 Flash Thinking Exp 01.21 in Math at #1 against #36.
- Which to pick, Science: As of Oct 14, 2026, GPT-6 Astra leads Gemini 2.0 Flash Thinking Exp 01.21 in Science at #2 against #112.

As of Oct 14, 2026, Gemini 2.0 Flash Thinking Exp 01.21 is ranked #36 in Math (since Oct 14, 2026; sources Humanity's Last Exam; methodology v1.0).

As of Oct 14, 2026, GPT-6 Astra is state of the art in Math (since Sep 28, 2026; sources Humanity's Last Exam; methodology v1.0).