DeepSeek V4.1 Flash

Every figure OnlySOTA holds for this model, one source at a time. Nothing on this page is averaged across sources.

SOTA New

Identity

Developer

DeepSeek

Family

DeepSeek → DeepSeek V4.1

Weights

open

Blended Price, USD per 1M tokens (3:1 input:output)

$0.52

First seen here

2026-09-11

Sources

3 sources · 3 entries · 3 configs

Published upstream as

DeepSeek V4.1 Flashdeepseek-v4-1-flashdeepseek-v4.1-flash

Where it places

• Artificial Analysis LLM Leaderboard Artificial Analysis Intelligence Index 39.5
• Arena — Agent Overall #12 0.049
• Arena — Code Overall #16 1614

Effort ladder

• Artificial Analysis LLM Leaderboard only max ran

  1. max 39.5

• Arena — Agent agent only max ran

  1. max 0.049

• Arena — Code only max ran

  1. max 1614