AI model comparison

Nemotron 3 Ultra vs GLM 4.7

Pricing, context window, benchmarks, and features compared side by side. Or skip the guesswork and send one prompt to both.

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE).

Input / 1M
$0.50
Output / 1M
$2.20
Context
262K

GLM-4.7 is Z.ai’s latest flagship model, featuring upgrades in two key areas: enhanced programming capabilities and more stable multi-step reasoning/execution.

GLM 4.7 is scheduled to be retired on December 31, 2026. Consider GLM 5.3 instead.

Input / 1M
$0.60
Output / 1M
$2.20
Context
205K

At a glance

Quick verdict

How the two models stack up on the things people ask about most.

Lower price

nvidia logo

Nemotron 3 Ultra

1.1x cheaper for a typical chat

Higher intelligence score

nvidia logo

Nemotron 3 Ultra

22.9 vs 22.2 on Artificial Analysis

Larger context window

nvidia logo

Nemotron 3 Ultra

262K vs 205K tokens

Newer release

nvidia logo

Nemotron 3 Ultra

Released June 4, 2026

Benchmarks

Benchmark scores

Independent scores from Artificial Analysis. Higher is better.

Intelligence index

nvidia logoNemotron 3 Ultra22.9
z-ai logoGLM 4.722.2

Coding index

nvidia logoNemotron 3 Ultra49.3
z-ai logoGLM 4.745.3

Agentic index

nvidia logoNemotron 3 Ultra20.1
z-ai logoGLM 4.7Not available

Pricing

Nemotron 3 Ultra vs GLM 4.7 API pricing

Per-token API rates. Cheaper option highlighted.

Metricnvidia logoNemotron 3 Ultraz-ai logoGLM 4.7
Input tokensPer 1M tokens$0.50$0.60
Output tokensPer 1M tokens$2.20$2.20
Cached input (read)Per 1M tokens$0.10$0.11
Cache writePer 1M tokensNot availableNot available

What it costs in practice

Estimated cost per 1,000 requests at standard rates. Coding and long-document figures also show the cost when the input is already cached.

Chat message

2K in, 500 out

nvidia logoNemotron 3 Ultra$2.10
z-ai logoGLM 4.7$2.30

Coding task

30K in, 4K out

nvidia logoNemotron 3 Ultra$23.80$11.80 cached
z-ai logoGLM 4.7$26.80$12.10 cached

Long document summary

150K in, 2K out

nvidia logoNemotron 3 Ultra$79.40$19.40 cached
z-ai logoGLM 4.7$94.40$20.90 cached

Specs

Context window and capabilities

How much each model can read, how much it can write, and what it accepts as input.

Metricnvidia logoNemotron 3 Ultraz-ai logoGLM 4.7
Context window262K tokens205K tokens
Max output16K tokens131K tokens
Input typesTextText
Output typesTextText
Reasoning effort levelsHigh, MediumNot available
Default reasoning effortHighNot available
Release dateJune 4, 2026December 22, 2025

Features

Supported features

API features available for each model.

Metricnvidia logoNemotron 3 Ultraz-ai logoGLM 4.7
Tool callingSupportedSupported
Structured outputsSupportedSupported
JSON modeSupportedSupported
ReasoningSupportedSupported
TemperatureSupportedSupported
Stop sequencesSupportedSupported
Deterministic seedSupportedSupported
Verbosity controlNot supportedNot supported

Our take

Nemotron 3 Ultra is 1.1x cheaper for a typical chat. Nemotron 3 Ultra scores higher on the Artificial Analysis Intelligence Index (22.9 vs 22.2). Nemotron 3 Ultra has the larger context window (262K vs 205K tokens). The right pick depends on your workload, so the quickest way to settle it is to send the same prompt to both and compare.

FAQ

Frequently asked questions

Is Nemotron 3 Ultra or GLM 4.7 cheaper?

Nemotron 3 Ultra is cheaper for a typical chat (2K input tokens and 500 output tokens). Nemotron 3 Ultra costs $0.50 per 1M input tokens and $2.20 per 1M output tokens, while GLM 4.7 costs $0.60 per 1M input tokens and $2.20 per 1M output tokens.

Which has a bigger context window, Nemotron 3 Ultra or GLM 4.7?

Nemotron 3 Ultra supports up to 262K tokens of context, compared with 205K for GLM 4.7.

Is Nemotron 3 Ultra smarter than GLM 4.7?

On the Artificial Analysis Intelligence Index, Nemotron 3 Ultra scores 22.9 and GLM 4.7 scores 22.2, putting Nemotron 3 Ultra ahead. Benchmarks don't capture everything, so the best test is running your own prompts through both.

Can I use Nemotron 3 Ultra and GLM 4.7 at the same time?

Yes. Shortcut Chat sends one prompt to multiple models at once, so you can see Nemotron 3 Ultra and GLM 4.7 answer side by side and keep the better response.

nvidia logoz-ai logo

Why choose? Ask both.

Send one prompt to Nemotron 3 Ultra and GLM 4.7 at the same time. Compare the answers side by side and keep the best one.