Model comparison · text
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 vs GLM-5.2
Symmetrical, primary-source facts with unknown values left visible. No winner is assigned without comparable measurements.
FieldAt a glance
NVIDIA · activeNVIDIA-Nemotron-3-Ultra-550B-A55B-BF16Verified Aug 28, 2026
Z.ai · activeGLM-5.2Verified Aug 28, 2026
Technical differences
Side-by-side facts
| Field | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 | GLM-5.2 |
|---|---|---|
| Developer | NVIDIA | Z.ai |
| Family | Nvidia Nemotron 3 Ultra 550b A55b Bf16 | Glm 5 2 |
| Model | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 | GLM-5.2 |
| Version | NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 | GLM-5.2 |
| Lifecycle | active | active |
| Input modalities | Text | Text |
| Output modalities | Text | Text |
| Context window | 262144 | 1048576 |
| Total parameters | 560524578816 | 753329940480 |
| Active parameters | 55000000000 | Unknown |
| License | other | mit |
| Open weights | Yes | Yes |
| API available | Unknown | Yes |
| Self-hostable | Yes | Yes |
| Capabilities | chat, generation, reasoning, tools | chat, generation, reasoning, tools |
13 comparable fields · 7 material differences · Pair passes the primary-source comparison gate
Primary benchmark evidence
Comparable performance
No protocol-matched benchmark yet.Results appear here only when both models share the same benchmark version, metric, evaluation protocol, and evidence class.
NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16 capabilities
Input price—
Output price—
Serving providers0
Canonical IDnvidia/NVIDIA-Nemotron-3-Ultra-550B-A55B-BF16
GLM-5.2 capabilities
Input price$1.19
Output price$3.74
Serving providers1
Canonical IDzai-org/GLM-5.2
Internal comparison graph
Related comparisons
Primary evidence