Llama Nemotron Ultra 253BvsChatGLM-6B
Llama Nemotron Ultra 253B | ChatGLM-6B | |
|---|---|---|
| Specifications | ||
ParametersA rough measure of how big the model is. More parameters usually means more capable and more expensive to run, though it is a poor guide on its own — a smaller, newer model often beats a larger, older one. | 253B | 6B |
| BenchmarksPublished by one model only | ||
LiveCodeBenchCompetitive coding — Coding problems published so recently the AI can't have seen them in training — a contamination-free test of raw programming skill. Higher is better. | 66.3% | — |
GPQA DiamondScience — Graduate-level science questions in biology, physics, and chemistry — hard enough that subject-matter PhDs score around 65%. Higher is better. | 76% | — |
| Overview | ||
| Company | NVIDIA | Z.ai |
| Release date | Apr 8 2025 | Mar 14 2023 |
| Access | Open Weight | Open Weight |
Other comparisons
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Frequently asked questions
Llama Nemotron Ultra 253B and ChatGLM-6B don't publish scores on any of the same benchmarks, so there's no direct head-to-head comparison. ChatGLM-6B shipped 756 days before Llama Nemotron Ultra 253B, so benchmark comparisons should account for the intervening progress.
Llama Nemotron Ultra 253B has 253B parameters, while ChatGLM-6B has 6B.
Direct benchmark comparisons are unavailable — Llama Nemotron Ultra 253B and ChatGLM-6B don't publish scores on any of the same benchmarks.
Llama Nemotron Ultra 253B was released by NVIDIA on Apr 8 2025.
ChatGLM-6B was released by Z.ai on Mar 14 2023.