Gemini Omni 1.2 Flash vs Hy4 preview

Price, context window & benchmark comparison

Google

Gemini Omni 1.2 Flash

Google
$1.50 / $9.00
Input / Output · per 1M tokens
VS
Tencent

Hy4 preview

Tencent
$0.83 / $2.50
Input / Output · per 1M tokens
Compare different models
Google
Tencent
Verdict: Hy4 preview is 2.7× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix. Hy4 preview has the larger context window (1M vs 131K).
Gemini Omni 1.2 FlashHy4 preview
Input price / 1M$1.50$0.83
Output price / 1M$9.00$2.50
Blended price (3:1)$3.38$1.25
Cached input / 1M—$0.042
Context window131K1M
Max output66K64K
Intelligence index——
Coding index——
Providers16
Best provider uptime (30m)100.0%100.0%
Vision inputYesNo
ReasoningYesYes
Tool callingNoYes
Released2026-11-052026-08-28
Retirement——

Cost calculator

FAQ

Which is cheaper, Gemini Omni 1.2 Flash or Hy4 preview?

Hy4 preview is 2.7× cheaper than Gemini Omni 1.2 Flash on a typical 3:1 input/output mix.

Gemini Omni 1.2 Flash vs Hy4 preview: which has a bigger context window?

Gemini Omni 1.2 Flash: 131,072 tokens. Hy4 preview: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Gemini Omni 1.2 Flash ≈ $7,500, Hy4 preview ≈ $2,919.

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