Hy4 vs o3 Pro

Price, context window & benchmark comparison

Tencent

Hy4

Tencent
$0.42 / $1.25
Input / Output · per 1M tokens
VS
OpenAI

o3 Pro

OpenAI
$20.00 / $80.00
Input / Output · per 1M tokens
Compare different models
Tencent
OpenAI
Verdict: Hy4 is 56.0× cheaper than o3 Pro on a typical 3:1 input/output mix. Hy4 has the larger context window (1M vs 200K).
Hy4o3 Pro
Input price / 1M$0.42$20.00
Output price / 1M$1.25$80.00
Blended price (3:1)$0.63$35.00
Cached input / 1M$0.021—
Context window1M200K
Max output66K100K
Intelligence index34.6—
Coding index——
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-11-042025-06-10
Retirement—2026-12-11

Cost calculator

FAQ

Which is cheaper, Hy4 or o3 Pro?

Hy4 is 56.0× cheaper than o3 Pro on a typical 3:1 input/output mix.

Hy4 vs o3 Pro: which has a bigger context window?

Hy4: 1,048,576 tokens. o3 Pro: 200,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: Hy4 ≈ $1,459, o3 Pro ≈ $80,000.

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