# Gemini 3.8 Flash vs GPT-6 Astra

As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-6 Astra in 4 of 11 shared categories: General LLM, Reasoning, Long context, and Factuality.

Gemini 3.8 Flash: $1.5 per 1M blended tokens.

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

Gemini 3.8 Flash: closed weights.

GPT-6 Astra: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-6 Astra in General LLM at #7 against #25.
- Which to pick, Reasoning: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-6 Astra in Reasoning at #6 against #23.
- Which to pick, Math: As of Oct 14, 2026, GPT-6 Astra leads Gemini 3.8 Flash in Math at #1 against #5.
- Which to pick, Science: As of Oct 14, 2026, GPT-6 Astra leads Gemini 3.8 Flash in Science at #2 against #4.
- Which to pick, Coding: As of Oct 14, 2026, GPT-6 Astra leads Gemini 3.8 Flash in Coding at #2 against #15.
- Which to pick, Coding › Agentic: As of Oct 14, 2026, GPT-6 Astra leads Gemini 3.8 Flash in Coding › Agentic at #2 against #15.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads Gemini 3.8 Flash in Coding › Web dev at #2 against #27.
- Which to pick, Long context: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-6 Astra in Long context at #5 against #22.
- Which to pick, Vision: As of Oct 14, 2026, GPT-6 Astra leads Gemini 3.8 Flash in Vision at #1 against #15.
- Which to pick, Factuality: As of Oct 14, 2026, Gemini 3.8 Flash leads GPT-6 Astra in Factuality at #17 against #25.
- Which to pick, Abstraction (ARC): As of Oct 14, 2026, Gemini 3.8 Flash and GPT-6 Astra share #1 in Abstraction (ARC).

As of Oct 14, 2026, Gemini 3.8 Flash is state of the art on best per dollar in General LLM (since Oct 14, 2026; sources LMArena Text (style-controlled, overall); 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).