Nemotron Ultra 253B
NVIDIA
Overall Trust Score
Massive 253B parameter AI model from NVIDIA achieving 57.1% on SWE-bench and 80.08% on HumanEval. Optimized for high-performance computing and complex coding tasks with excellent GPU acceleration.
Trust Vector
Performance & Reliability
Excellent performance for a 253B parameter model with strong coding capabilities. GPU acceleration provides competitive latency despite model size.
task accuracy code94
task accuracy reasoning91
task accuracy general90
output consistency89
latency p50Value: 2.2s
latency p95Value: 3.8s
context windowValue: 128,000 tokens
uptime98
Security
Solid security posture with enterprise-grade guardrails. Good protection for typical use cases.
prompt injection resistance87
jailbreak resistance86
data leakage prevention82
output safety88
api security87
Privacy & Compliance
Good privacy posture with enterprise options. SOC 2 Type II certified with configurable data retention.
data residencyValue: US, EU (enterprise options)
training data optout90
data retentionValue: 30 days (configurable)
pii handling84
compliance certifications89
zero data retention85
Trust & Transparency
Good transparency with comprehensive documentation. Standard hallucination and bias performance for models of this size.
explainability85
hallucination rate82
bias fairness80
uncertainty quantification81
model card quality87
training data transparency76
guardrails88
Operational Excellence
Excellent operational maturity leveraging NVIDIA's GPU ecosystem. Strong support and comprehensive monitoring tools.
api design quality90
sdk quality91
versioning policy87
monitoring observability88
support quality89
ecosystem maturity88
license terms90
✨ Strengths
- •Massive 253B parameters for complex tasks
- •Excellent coding with 80.08% HumanEval
- •GPU-accelerated inference for competitive latency
- •Strong NVIDIA ecosystem integration
- •SOC 2 Type II certified
- •Comprehensive monitoring with GPU metrics
⚠️ Limitations
- •Higher compute requirements due to model size
- •Not HIPAA eligible by default
- •Limited training data transparency
- •30-day default data retention (not ephemeral)
- •Moderate latency (2.2s p50) despite GPU acceleration
- •Smaller context window (128K) compared to competitors
📊 Metadata
Use Case Ratings
code generation
Excellent coding with 57.1% SWE-bench and 80.08% HumanEval. Strong performance on GPU-accelerated workloads.
customer support
Good conversational capabilities but not specialized for customer support scenarios.
content creation
Solid content generation capabilities with good structure.
data analysis
Strong analytical capabilities, especially for GPU-accelerated data processing.
research assistant
Good research capabilities with comprehensive knowledge base.
legal compliance
Good privacy posture with SOC 2 Type II. Enterprise options for compliance.
healthcare
SOC 2 certified but not HIPAA eligible by default. Enterprise options may be available.
financial analysis
Strong analytical and mathematical capabilities.
education
Good tutoring capabilities with clear explanations.
creative writing
Competent creative capabilities but not specialized for creative writing.