Compare · 2026-10-14

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.

CategoryDeepSeek V4 Flash High PreviewGPT-6 Astra
General LLM
#71 · #71 in General LLM
Margin 48.29931972789116
LMArena leaderboard dataset · Oct 13, 2026
#25 · #25 in General LLM
Margin 17.006802721088434
LMArena leaderboard dataset · Oct 13, 2026
Reasoning
#74 · #74 in Reasoning
Margin 51.36986301369863
LMArena leaderboard dataset · Oct 13, 2026
#23 · #23 in Reasoning
Margin 16.438356164383563
LMArena leaderboard dataset · Oct 13, 2026
Math
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#1 · SOTA · Math
Margin 0
Epoch AI benchmarking hub · Sep 3, 2026
Science—
#2 · #2 in Science
Margin —
Epoch AI benchmarking hub · Sep 3, 2026
Coding
#— · Not enough data
Margin —
LMArena leaderboard dataset · Oct 13, 2026
#2 · Near-SOTA · Coding
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Agentic—
#2 · Near-SOTA · Coding › Agentic
Margin 13.63636363636364
Terminal-Bench Harbor Hub · Oct 6, 2026
Coding › Web dev
#65 · #65 in Coding › Web dev
Margin 59.81308411214953
LMArena leaderboard dataset · Oct 13, 2026
#2 · Near-SOTA · Coding › Web dev
Margin 0.9345794392523317
LMArena leaderboard dataset · Oct 13, 2026
Long context
#68 · #68 in Long context
Margin 46.25850340136054
LMArena leaderboard dataset · Oct 13, 2026
#22 · #22 in Long context
Margin 14.965986394557817
LMArena leaderboard dataset · Oct 13, 2026
Vision—
#1 · Co-SOTA · Vision
Margin 0
Epoch AI benchmarking hub · Sep 3, 2026
Factuality
#77 · #77 in Factuality
Margin 58.208955223880594
LMArena leaderboard dataset · Oct 13, 2026
#25 · #25 in Factuality
Margin 19.402985074626883
LMArena leaderboard dataset · Oct 13, 2026
Abstraction (ARC)—
#1 · #1 in Abstraction (ARC)
Margin —
Epoch AI benchmarking hub · Sep 3, 2026
Price per 1M tokens

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

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

Open weights

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.

Reasoning: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Reasoning at #23 against #74.

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.

Long context: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Long context at #22 against #68.

Factuality: As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Factuality at #25 against #77.

DeepSeek V4 Flash High Preview · GPT-6 Astra

DeepSeek V4 Flash High Preview or 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 or GPT-6 Astra for General LLM?

As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in General LLM at #25 against #71.

DeepSeek V4 Flash High Preview or GPT-6 Astra for Reasoning?

As of Oct 14, 2026, GPT-6 Astra leads DeepSeek V4 Flash High Preview in Reasoning at #23 against #74.

DeepSeek V4 Flash High Preview or GPT-6 Astra for 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.