DeepSeek V4 Pro 0423 vs Nano Banana 2.1

Price, context window & benchmark comparison

DeepSeek V4 Pro 0423

DeepSeek

$0.96 / $1.91

Input / Output · per 1M tokens

Nano Banana 2.1

Google

$1.50 / $7.50

Input / Output · per 1M tokens

Compare different models

Verdict: DeepSeek V4 Pro 0423 is 2.5× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. DeepSeek V4 Pro 0423 has the larger context window (1M vs 66K).

	DeepSeek V4 Pro 0423	Nano Banana 2.1
Input price / 1M	$0.96	$1.50
Output price / 1M	$1.91	$7.50
Blended price (3:1)	$1.19	$3.00
Cached input / 1M	$0.0796	—
Context window	1M	66K
Max output	384K	59K
Intelligence index	12.6	—
Coding index	—	—
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	2026-10-06
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, DeepSeek V4 Pro 0423 or Nano Banana 2.1?

DeepSeek V4 Pro 0423 is 2.5× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

DeepSeek V4 Pro 0423 vs Nano Banana 2.1: which has a bigger context window?

DeepSeek V4 Pro 0423: 1,048,576 tokens. Nano Banana 2.1: 65,536 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: DeepSeek V4 Pro 0423 ≈ $2,866, Nano Banana 2.1 ≈ $6,750.

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