Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs Qwen3.8 Omni Flash

Price, context window & benchmark comparison

Nano Banana 2 (Gemini 3.1 Flash Image Preview)

Google

$0.50 / $3.00

Input / Output · per 1M tokens

Qwen3.8 Omni Flash

Qwen (Alibaba)

$0.15 / $0.47

Input / Output · per 1M tokens

Compare different models

Verdict: Qwen3.8 Omni Flash is 4.9× cheaper than Nano Banana 2 (Gemini 3.1 Flash Image Preview) on a typical 3:1 input/output mix. Qwen3.8 Omni Flash has the larger context window (1M vs 66K).

	Nano Banana 2 (Gemini 3.1 Flash Image Preview)	Qwen3.8 Omni Flash
Input price / 1M	$0.50	$0.15
Output price / 1M	$3.00	$0.47
Blended price (3:1)	$1.13	$0.23
Cached input / 1M	—	$0.016
Context window	66K	1M
Max output	59K	131K
Intelligence index	—	—
Coding index	—	—
Providers	—	1
Best provider uptime (30m)	—	100.0%
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	No	Yes
Released	2026-02-26	2026-09-21
Retirement	—	—

Cost calculator

Input tokens / requestOutput tokens / requestRequests / day

FAQ

Which is cheaper, Nano Banana 2 (Gemini 3.1 Flash Image Preview) or Qwen3.8 Omni Flash?

Qwen3.8 Omni Flash is 4.9× cheaper than Nano Banana 2 (Gemini 3.1 Flash Image Preview) on a typical 3:1 input/output mix.

Nano Banana 2 (Gemini 3.1 Flash Image Preview) vs Qwen3.8 Omni Flash: which has a bigger context window?

Nano Banana 2 (Gemini 3.1 Flash Image Preview): 65,536 tokens. Qwen3.8 Omni Flash: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Nano Banana 2 (Gemini 3.1 Flash Image Preview) ≈ $2,500, Qwen3.8 Omni Flash ≈ $535.00.

More comparisons