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GLM 5.2 vs Nemotron 3 Ultra

Detailed technical comparison between GLM 5.2 (Zhipu AI) and Nemotron 3 Ultra (Nvidia). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

⚡ Executive Summary & Verdict

Comparison Snapshot

GLM 5.2: 6 WinsvsNemotron 3 Ultra: 0 Wins
Context Leader

GLM 5.2

1,048,576 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

Nemotron 3 Ultra

$0.50 / MTok
Zhipu AIactive

GLM 5.2

GLM 5.2 is a large-scale reasoning model from Z.ai. It supports text input and output with a 1M-token context window, and is suited for long-horizon agent workflows, project-level software engineering,...

View GLM 5.2 Full Specs →
Nvidiaactive

Nemotron 3 Ultra

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

View Nemotron 3 Ultra Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationGLM 5.2Nemotron 3 Ultra
ProviderZhipu AINvidia
Context Window1,048,576 tokens🏆512,288 tokens
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apimanaged api
Production Stabilitybetabeta
API AvailableYesYes
Released Date2026-06-162026-06-04

API Pricing Comparison

Input Price per Million Tokens

GLM 5.2

$0.80

Nemotron 3 Ultra

$0.50

Output Price per Million Tokens

GLM 5.2

$2.50

Nemotron 3 Ultra

$2.20

💡 Cost Ratio: Nemotron 3 Ultra is 1.6x cheaper per input token than GLM 5.2.

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

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Benchmark Performance Metrics

Standardized Scores (0–100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
89.5%vs87.8%+1.7% GLM 5.2
GLM 5.2 🏆
Nemotron 3 Ultra
HumanEvalPython coding & logic synthesis
91.2%vs87.0%+4.2% GLM 5.2
GLM 5.2 🏆
Nemotron 3 Ultra
MATHComplex mathematical problem solving
80.5%vs68.2%+12.3% GLM 5.2
GLM 5.2 🏆
Nemotron 3 Ultra
GPQAGraduate-level expert reasoning
53.5%vs49.6%+3.9% GLM 5.2
GLM 5.2 🏆
Nemotron 3 Ultra
HellaSwagCommonsense reasoning and inference
89.8%vs85.4%+4.4% GLM 5.2
GLM 5.2 🏆
Nemotron 3 Ultra
MT-BenchMulti-turn conversation flow quality
9.3%vs9.1%+0.2% GLM 5.2
GLM 5.2 🏆
Nemotron 3 Ultra

GLM 5.2 Quirks & Gotchas

No developer gotchas reported.

Nemotron 3 Ultra Quirks & Gotchas

No developer gotchas reported.

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