DeepSeek V4 Flash 0731 vs Magnum v4 72B

Price, context window & benchmark comparison

DeepSeek V4 Flash 0731

DeepSeek

$0.0434 / $0.30

Input / Output · per 1M tokens

Magnum v4 72B

Anthracite Org

$2.50 / $5.00

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4 Flash 0731 is 29.1× cheaper than Magnum v4 72B on a typical 3:1 input/output mix. DeepSeek V4 Flash 0731 has the larger context window (1M vs 33K).

	DeepSeek V4 Flash 0731	Magnum v4 72B
Input price / 1M	$0.0434	$2.50
Output price / 1M	$0.30	$5.00
Blended price (3:1)	$0.11	$3.13
Cached input / 1M	$0.035	$2.50
Context window	1M	33K
Max output	944K	4K
Intelligence index	—	—
Coding index	69.1	—
Providers	27	—
Best provider uptime (30m)	100.0%	—
Vision input	No	No
Reasoning	Yes	No
Tool calling	Yes	No
Released	2026-07-31	2024-10-22
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Flash 0731 or Magnum v4 72B?

DeepSeek V4 Flash 0731 is 29.1× cheaper than Magnum v4 72B on a typical 3:1 input/output mix.

DeepSeek V4 Flash 0731 vs Magnum v4 72B: which has a bigger context window?

DeepSeek V4 Flash 0731: 1,048,576 tokens. Magnum v4 72B: 32,768 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Flash 0731 ≈ $236.80, Magnum v4 72B ≈ $7,500.

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