DeepSeek · deepseek/deepseek-v4.1-flash

deepseek-v4.1-flash

Budget Everyday 1049k context Hermes Usable

DeepSeek V4.1 Flash is a sparse mixture-of-experts model from DeepSeek, and the first built on the company's Causal Encoder-Decoder (CED) architecture. It activates 8B parameters on input and 16B on...

Input / M

$0.150

Output / M

$0.600

Value score

187.26

30d price Δ

Reasoning (AA)

39.5

Coding (AA)

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Tool / agentic

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Knowledge cutoff

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Price history

Not enough history yet — newer than the backfill window.

Capability snapshot

Last-known Artificial Analysis indexes via OpenRouter.

Index	Score
context	100.0
general_intelligence	39.5
reasoning	39.5