Gemini 3.1 Pro Preview Custom Tools vs MiMo-V2.6-Pro-UltraSpeed

Price, context window & benchmark comparison

Google

$2.00 / $12.00

Input / Output · per 1M tokens

Xiaomi

$4.35 / $8.70

Input / Output · per 1M tokens

Compare different models

Verdict: Gemini 3.1 Pro Preview Custom Tools is 17% cheaper than MiMo-V2.6-Pro-UltraSpeed on a typical 3:1 input/output mix.

	Gemini 3.1 Pro Preview Custom Tools	MiMo-V2.6-Pro-UltraSpeed
Input price / 1M	$2.00	$4.35
Output price / 1M	$12.00	$8.70
Blended price (3:1)	$4.50	$5.44
Cached input / 1M	$0.20	$0.036
Context window	1M	1M
Max output	66K	131K
Intelligence index	—	—
Coding index	—	—
Providers	—	1
Best provider uptime (30m)	—	100.0%
Vision input	Yes	Yes
Reasoning	Yes	Yes
Tool calling	Yes	Yes
Released	2026-02-25	2026-09-21
Retirement	—	—

Input tokens / requestOutput tokens / requestRequests / day

Which is cheaper, Gemini 3.1 Pro Preview Custom Tools or MiMo-V2.6-Pro-UltraSpeed?

Gemini 3.1 Pro Preview Custom Tools is 17% cheaper than MiMo-V2.6-Pro-UltraSpeed on a typical 3:1 input/output mix.

Gemini 3.1 Pro Preview Custom Tools vs MiMo-V2.6-Pro-UltraSpeed: which has a bigger context window?

Gemini 3.1 Pro Preview Custom Tools: 1,048,576 tokens. MiMo-V2.6-Pro-UltraSpeed: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini 3.1 Pro Preview Custom Tools ≈ $10,000, MiMo-V2.6-Pro-UltraSpeed ≈ $13,050.

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