DeepSeek V4.1 Flash vs Perceptron Mk1

Price, context window & benchmark comparison

DeepSeek V4.1 Flash

DeepSeek

$0.022 / $0.40

Input / Output · per 1M tokens

Perceptron Mk1

Perceptron

$0.15 / $1.50

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4.1 Flash is 4.2× cheaper than Perceptron Mk1 on a typical 3:1 input/output mix. DeepSeek V4.1 Flash has the larger context window (1M vs 33K).

	DeepSeek V4.1 Flash	Perceptron Mk1
Input price / 1M	$0.022	$0.15
Output price / 1M	$0.40	$1.50
Blended price (3:1)	$0.12	$0.49
Cached input / 1M	$0.004	—
Context window	1M	33K
Max output	944K	8K
Intelligence index	—	—
Coding index	—	—
Providers	36	—
Best provider uptime (30m)	100.0%	—
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	No
Released	2026-09-10	2026-05-12
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4.1 Flash or Perceptron Mk1?

DeepSeek V4.1 Flash is 4.2× cheaper than Perceptron Mk1 on a typical 3:1 input/output mix.

DeepSeek V4.1 Flash vs Perceptron Mk1: which has a bigger context window?

DeepSeek V4.1 Flash: 1,048,576 tokens. Perceptron Mk1: 32,768 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4.1 Flash ≈ $244.00, Perceptron Mk1 ≈ $1,050.

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