# DeepSeek V4 Flash High Preview vs GPT-6 Astra

As of Oct 14, 2026, DeepSeek V4 Flash High Preview leads GPT-6 Astra in 0 of 5 shared categories.

DeepSeek V4 Flash High Preview: price per 1M tokens is unset in the catalog.

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

DeepSeek V4 Flash High Preview: open weights.

GPT-6 Astra: closed weights.

- Which to pick, General LLM: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in General LLM at #25 against #71.
- Which to pick, Reasoning: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Reasoning at #23 against #74.
- Which to pick, Coding › Web dev: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Coding › Web dev at #2 against #65.
- Which to pick, Long context: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Long context at #22 against #68.
- Which to pick, Factuality: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Factuality at #25 against #77.

As of Oct 14, 2026, DeepSeek V4 Flash High Preview is ranked #65 in Coding › Web dev (since Oct 14, 2026; sources LMArena WebDev; 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).