# DeepSeek V4.1 Flash vs DeepSeek V4 Flash 0731

As of Oct 15, 2026, DeepSeek V4.1 Flash leads DeepSeek V4 Flash 0731 in 1 of 2 shared categories: Abstraction (ARC).

DeepSeek V4.1 Flash: $0.23463 per 1M blended tokens.

DeepSeek V4 Flash 0731: $0.17200000000000001 per 1M blended tokens.

DeepSeek V4.1 Flash: open weights.

DeepSeek V4 Flash 0731: closed weights.

- Which to pick, Science: As of Oct 15, 2026, DeepSeek V4 Flash 0731 leads DeepSeek V4.1 Flash in Science at #27 against #36.
- Which to pick, Abstraction (ARC): As of Oct 15, 2026, DeepSeek V4.1 Flash leads DeepSeek V4 Flash 0731 in Abstraction (ARC) at #8 against #18.

As of Oct 15, 2026, DeepSeek V4.1 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 15, 2026, DeepSeek V4 Flash 0731 is ranked #18 in Abstraction (ARC) (since Oct 15, 2026; sources ARC-AGI; methodology v1.0).