GLM 5.3 Flash vs Nemotron 3 Ultra

Price, context window & benchmark comparison

Z.ai (Zhipu)

GLM 5.3 Flash

Z.ai (Zhipu)
$0.0399 / $0.0784
Input / Output · per 1M tokens
VS
NVIDIA

Nemotron 3 Ultra

NVIDIA
$0.60 / $2.40
Input / Output · per 1M tokens
Compare different models
Z.ai (Zhipu)
NVIDIA
Verdict: GLM 5.3 Flash is 21.2× cheaper than Nemotron 3 Ultra on a typical 3:1 input/output mix. GLM 5.3 Flash scores higher on the Artificial Analysis Intelligence Index (27.8 vs 11.8). GLM 5.3 Flash has the larger context window (1M vs 262K).
GLM 5.3 FlashNemotron 3 Ultra
Input price / 1M$0.0399$0.60
Output price / 1M$0.0784$2.40
Blended price (3:1)$0.0495$1.05
Cached input / 1M$0.03$0.12
Context window1M262K
Max output131K183K
Intelligence index27.811.8
Coding index71.549.3
Providers42—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesYes
Released2026-08-262026-06-04
Retirement——

Cost calculator

FAQ

Which is cheaper, GLM 5.3 Flash or Nemotron 3 Ultra?

GLM 5.3 Flash is 21.2× cheaper than Nemotron 3 Ultra on a typical 3:1 input/output mix.

GLM 5.3 Flash vs Nemotron 3 Ultra: which has a bigger context window?

GLM 5.3 Flash: 1,048,576 tokens. Nemotron 3 Ultra: 262,144 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 Flash ≈ $119.00, Nemotron 3 Ultra ≈ $2,400.

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