GLM 5.3 Prime vs Hy3 preview

Price, context window & benchmark comparison

Z

GLM 5.3 Prime

Z.ai (Zhipu)
$2.80 / $8.80
Input / Output · per 1M tokens
VS
T

Hy3 preview

Tencent
$0.18 / $0.60
Input / Output · per 1M tokens
Compare different models
Z
T
Verdict: Hy3 preview is 15.1× cheaper than GLM 5.3 Prime on a typical 3:1 input/output mix. GLM 5.3 Prime has the larger context window (1M vs 262K).
GLM 5.3 PrimeHy3 preview
Input price / 1M$2.80$0.18
Output price / 1M$8.80$0.60
Blended price (3:1)$4.30$0.29
Cached input / 1M$0.56$0.06
Context window1M262K
Max output131K236K
Intelligence index25.3
Coding index58.8
Providers1
Best provider uptime (30m)100.0%
Vision inputNoNo
ReasoningYesYes
Tool callingYesYes
Released2026-09-232026-04-22
Retirement

Cost calculator

FAQ

Which is cheaper, GLM 5.3 Prime or Hy3 preview?

Hy3 preview is 15.1× cheaper than GLM 5.3 Prime on a typical 3:1 input/output mix.

GLM 5.3 Prime vs Hy3 preview: which has a bigger context window?

GLM 5.3 Prime: 1,000,000 tokens. Hy3 preview: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 Prime ≈ $10,000, Hy3 preview ≈ $660.00.

More comparisons