Gemini 3.1 Pro Preview Custom Tools vs Hy4

Price, context window & benchmark comparison

Google

$2.00 / $12.00

Input / Output · per 1M tokens

Tencent

$0.42 / $1.25

Input / Output · per 1M tokens

Compare different models

Verdict: Hy4 is 7.2× cheaper than Gemini 3.1 Pro Preview Custom Tools on a typical 3:1 input/output mix.

	Gemini 3.1 Pro Preview Custom Tools	Hy4
Input price / 1M	$2.00	$0.42
Output price / 1M	$12.00	$1.25
Blended price (3:1)	$4.50	$0.63
Cached input / 1M	$0.20	$0.021
Context window	1M	1M
Max output	66K	66K
Intelligence index	—	34.6
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	2026-11-04
Retirement	—	—

Input tokens / requestOutput tokens / requestRequests / day

Which is cheaper, Gemini 3.1 Pro Preview Custom Tools or Hy4?

Hy4 is 7.2× cheaper than Gemini 3.1 Pro Preview Custom Tools on a typical 3:1 input/output mix.

Gemini 3.1 Pro Preview Custom Tools vs Hy4: which has a bigger context window?

Gemini 3.1 Pro Preview Custom Tools: 1,048,576 tokens. Hy4: 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, Hy4 ≈ $1,459.

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