Llama 3.1 Nemotron Ultra 253B
nvidia/llama-3.1-nemotron-ultra-253bFlagship Nemotron model for high-throughput reasoning and complex agents
Context
128K
128,000 tokens
Max output
16K
16,384 tokens
Input
Free
per 1M tokens
Output
Free
per 1M tokens
Providers
1
1 listings
Intelligence
—
Not yet scored
Pricing
USD per 1M tokens · listed by Nvidia
| Token type | Standard |
|---|---|
| Input | Free |
| Output | Free |
Lowest input price across providers: Free.
Capabilities
ReasoningYes
On / off
Tool callYes
Structured outputUnknown
TemperatureYes
AttachmentsNo
Interleaved reasoningNo
Open weightsYes
ModeratedUnknown
Input
Text
Output
Text
Benchmarks
Published scores and Design Arena Elo
No published benchmark scores for this model yet.
Rankings
Position on each OneAtlas leaderboard
Providers · 1
1 listings
| Provider | Model ID | Context | Input limit | Output | Input $ | Output $ | Reasoning $ | Cache read | Cache write | Audio in | Audio out | Reasoning | Tools | Structured | Temp. | Updated |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Nvidia | nvidia/llama-3.1-nemotron-ultra-253b-v1 | 128K | — | 16K | Free | Free | — | — | — | — | — | Yes | Yes | Unknown | Yes | Apr 7, 2025 |