DeepSeek V4 Pro 0423 vs Seed 2.1 Turbo

Price, context window & benchmark comparison

DeepSeek V4 Pro 0423

DeepSeek

$0.94 / $1.88

Input / Output · per 1M tokens

Seed 2.1 Turbo

ByteDance Seed

$0.50 / $2.50

Input / Output · per 1M tokens

Compare different models

Verdict: Seed 2.1 Turbo is 15% cheaper than DeepSeek V4 Pro 0423 on a typical 3:1 input/output mix. DeepSeek V4 Pro 0423 has the larger context window (1M vs 262K).

	DeepSeek V4 Pro 0423	Seed 2.1 Turbo
Input price / 1M	$0.94	$0.50
Output price / 1M	$1.88	$2.50
Blended price (3:1)	$1.17	$1.00
Cached input / 1M	$0.0783	—
Context window	1M	262K
Max output	384K	236K
Intelligence index	30.4	—
Coding index	59.4	—
Providers	16	1
Best provider uptime (30m)	100.0%	100.0%
Vision input	No	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-04-24	2026-08-12
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Pro 0423 or Seed 2.1 Turbo?

Seed 2.1 Turbo is 15% cheaper than DeepSeek V4 Pro 0423 on a typical 3:1 input/output mix.

DeepSeek V4 Pro 0423 vs Seed 2.1 Turbo: which has a bigger context window?

DeepSeek V4 Pro 0423: 1,048,576 tokens. Seed 2.1 Turbo: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Pro 0423 ≈ $2,819, Seed 2.1 Turbo ≈ $2,250.

More comparisons