DeepSeek V4 Flash 0731 vs Nano Banana 2.1

Price, context window & benchmark comparison

DeepSeek

DeepSeek V4 Flash 0731

DeepSeek
$0.12 / $0.24
Input / Output · per 1M tokens
VS
Google

Nano Banana 2.1

Google
$1.50 / $7.50
Input / Output · per 1M tokens
Compare different models
DeepSeek
Google
Verdict: DeepSeek V4 Flash 0731 is 20.2× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix. DeepSeek V4 Flash 0731 has the larger context window (1M vs 66K).
DeepSeek V4 Flash 0731Nano Banana 2.1
Input price / 1M$0.12$1.50
Output price / 1M$0.24$7.50
Blended price (3:1)$0.15$3.00
Cached input / 1M$0.0238—
Context window1M66K
Max output944K59K
Intelligence index——
Coding index69.1—
Providers261
Best provider uptime (30m)100.0%100.0%
Vision inputNoYes
ReasoningYesYes
Tool callingYesYes
Released2026-07-312026-10-06
Retirement——

Cost calculator

FAQ

Which is cheaper, DeepSeek V4 Flash 0731 or Nano Banana 2.1?

DeepSeek V4 Flash 0731 is 20.2× cheaper than Nano Banana 2.1 on a typical 3:1 input/output mix.

DeepSeek V4 Flash 0731 vs Nano Banana 2.1: which has a bigger context window?

DeepSeek V4 Flash 0731: 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 Flash 0731 ≈ $357.00, Nano Banana 2.1 ≈ $6,750.

More comparisons