Llama 3.1 Nemotron Ultra 253B V1
Context
131K
Max output
131K
Serving providers
1
Cheapest input
$0.60 /1M
On-demand listed rates, OpenRouter routed quotes and Vercel reseller quotes. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.
Benchmarks
independent evaluations · source: Artificial AnalysisHeadline indices
Individual benchmarks · click a row for effort variants
| Benchmark | Best score | Effort | Cost / task | |
|---|---|---|---|---|
| CritPt | 0% | reasoning: true | — | |
| EvalComputeProxyFrozen Aug 18, 2026 | 1566.0 | reasoning: true | — | |
| GPQA Diamond | 73% | reasoning: true | — | |
| Humanity's Last Exam | 7% | reasoning: true | — | |
| IFBench | 38% | reasoning: true | — | |
| LiveCodeBenchArtificial Analysis did not report this score in its latest run on Oct 14, 2026 | 64% | — | — | |
| Long-Context ReasoningArtificial Analysis did not report this score in its latest run on Oct 14, 2026 | 8% | — | — | |
| MMLU-ProFrozen Aug 18, 2026 | 82% | reasoning: true | — | |
| Omniscience | -44.9 | reasoning: true | — | |
| Omniscience Accuracy | 0.2 | reasoning: true | — | |
| Omniscience Non Hallucination | 0.2 | reasoning: true | — | |
| SciCodeArtificial Analysis did not report this score in its latest run on Oct 14, 2026 | 35% | — | — | |
| TerminalBench Hard | 2% | reasoning: true | — | |
| τ²-bench | 11% | reasoning: true | — |
Artificial Analysis last published scores for this benchmark on Aug 18, 2026. Scores here are frozen at that date, and models released since are not on it.
Pricing by serving provider
standard tier · per 1M tokens · click a provider to expand| Serving provider | Input /1M | Output /1M | Endpoints | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NebiusCheapest | $0.60 | $1.80 | 1 | ||||||||||
Standardnebius/nvidia/Llama-3.1-Nemotron-Ultra-253B-v1
| |||||||||||||
Price history
listed seller prices, input and output per 1M tokens Input Output
Cost calculator
estimate your monthly spend on this model$264
estimated / month
Model IDs
copy the exact identifier for your platformnebius/nvidia/Llama-3.1-Nemotron-Ultra-253B-v1
Frequently asked questions
Llama 3.1 Nemotron Ultra 253B V1 pricing, context and availabilityHow much does Llama 3.1 Nemotron Ultra 253B V1 cost?
Llama 3.1 Nemotron Ultra 253B V1 costs $0.60 per 1M input tokens from Nebius, and $1.80 per 1M output tokens from Nebius.
What is the context window of Llama 3.1 Nemotron Ultra 253B V1?
Llama 3.1 Nemotron Ultra 253B V1 accepts up to 131K tokens of context and can return up to 131K output tokens.
What can Llama 3.1 Nemotron Ultra 253B V1 do?
Llama 3.1 Nemotron Ultra 253B V1 supports tool use and reasoning.
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Listed prices from LiteLLM, OpenRouter and Vercel · last checked Oct 14, 2026
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