Llama Nemotron Ultra 253BvsQwen3.7-Plus
Llama Nemotron Ultra 253B | Qwen3.7-Plus | |
|---|---|---|
| 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 | — |
| API pricingUSD per 1M tokens · lower wins · base tier | ||
Input priceWhat you pay for everything you send the model — your question, plus any documents or earlier conversation you include with it. | — | $0.40 |
Output priceWhat you pay for the text the model writes back. It is normally the dearer half: producing an answer costs more than reading one. | — | $1.60 |
| Benchmarks | ||
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% | 89.6% |
| BenchmarksPublished by one model only | ||
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 | Qwen |
| Release date | Apr 8 2025 | Jun 1 2026 |
| Access | Open Weight | Proprietary |
Other comparisons
Frequently asked questions
Qwen3.7-Plus leads Llama Nemotron Ultra 253B on 1 of the 1 benchmark they both report (LiveCodeBench). Only Qwen3.7-Plus has a verified first-party API price: $0.40 per million input tokens and $1.60 per million output tokens. No pay-as-you-go API rate is tracked for Llama Nemotron Ultra 253B. Llama Nemotron Ultra 253B shipped 419 days before Qwen3.7-Plus, so benchmark comparisons should account for the intervening progress.
Llama Nemotron Ultra 253B is open weight, while Qwen3.7-Plus is proprietary.
On LiveCodeBench, Qwen3.7-Plus leads at 89.6% vs Llama Nemotron Ultra 253B at 66.3%.
Llama Nemotron Ultra 253B was released by NVIDIA on Apr 8 2025.
Qwen3.7-Plus was released by Qwen on Jun 1 2026.
Qwen3.7-Plus leads on LiveCodeBench — Llama Nemotron Ultra 253B 66.3% vs Qwen3.7-Plus 89.6%.
Only Qwen3.7-Plus has a verified first-party API price: $0.40 per million input tokens and $1.60 per million output tokens. No pay-as-you-go API rate is tracked for Llama Nemotron Ultra 253B. Rates are pay-as-you-go API prices verified on August 18, 2026.
Llama Nemotron Ultra 253B is an open weight model released by NVIDIA. Qwen3.7-Plus is a proprietary model released by Qwen.