GPT Audio vs Hy4

Price, context window & benchmark comparison

OpenAI

GPT Audio

OpenAI
$2.50 / $10.00
Input / Output · per 1M tokens
VS
Tencent

Hy4

Tencent
$0.42 / $1.25
Input / Output · per 1M tokens
Compare different models
OpenAI
Tencent
Verdict: Hy4 is 7.0× cheaper than GPT Audio on a typical 3:1 input/output mix. Hy4 has the larger context window (1M vs 128K).
GPT AudioHy4
Input price / 1M$2.50$0.42
Output price / 1M$10.00$1.25
Blended price (3:1)$4.38$0.63
Cached input / 1M—$0.021
Context window128K1M
Max output16K66K
Intelligence index—34.6
Coding index——
Providers—1
Best provider uptime (30m)—100.0%
Vision inputNoYes
ReasoningNoYes
Tool callingYesYes
Released2026-01-192026-11-04
Retirement——

Cost calculator

FAQ

Which is cheaper, GPT Audio or Hy4?

Hy4 is 7.0× cheaper than GPT Audio on a typical 3:1 input/output mix.

GPT Audio vs Hy4: which has a bigger context window?

GPT Audio: 128,000 tokens. Hy4: 1,048,576 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT Audio ≈ $10,000, Hy4 ≈ $1,459.

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