DeepSeek V4 Flash 0423 vs DeepSeek V4 Pro 0423

Price, context window & benchmark comparison

DeepSeek V4 Flash 0423

DeepSeek

$0.0886 / $0.18

Input / Output · per 1M tokens

DeepSeek V4 Pro 0423

DeepSeek

$0.94 / $1.88

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4 Flash 0423 is 10.6× cheaper than DeepSeek V4 Pro 0423 on a typical 3:1 input/output mix. DeepSeek V4 Pro 0423 scores higher on the Artificial Analysis Intelligence Index (30.4 vs 24.2).

	DeepSeek V4 Flash 0423	DeepSeek V4 Pro 0423
Input price / 1M	$0.0886	$0.94
Output price / 1M	$0.18	$1.88
Blended price (3:1)	$0.11	$1.17
Cached input / 1M	$0.0177	$0.0783
Context window	1M	1M
Max output	384K	384K
Intelligence index	24.2	30.4
Coding index	56.2	59.4
Providers	—	16
Best provider uptime (30m)	—	100.0%
Vision input	No	No
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-04-24	2026-04-24
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Flash 0423 or DeepSeek V4 Pro 0423?

DeepSeek V4 Flash 0423 is 10.6× cheaper than DeepSeek V4 Pro 0423 on a typical 3:1 input/output mix.

DeepSeek V4 Flash 0423 vs DeepSeek V4 Pro 0423: which has a bigger context window?

DeepSeek V4 Flash 0423: 1,048,576 tokens. DeepSeek V4 Pro 0423: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Flash 0423 ≈ $265.80, DeepSeek V4 Pro 0423 ≈ $2,819.

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