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Side-by-side comparison of API pricing, context window, latency, and benchmark performance. Data refreshed daily from provider APIs and ModelStop's own latency probes.
💰NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 is 70% cheaper than AI21 Jamba 1.6 Large
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 is 233% cheaper
| Spec | AI21 Jamba 1.6 Large | NVIDIA: Llama 3.1 Nemotron Ultra 253B v1 |
|---|---|---|
| Provider | ai21 | nvidia |
| Input price / 1M tokens | $2.00 | $0.60 |
| Output price / 1M tokens | $8.00 | $1.80 |
| Context window | 256k tokens | 131k tokens |
| Latency (p50) | — | — |
| Best benchmark score | — | — |
| Open source | No | No |
AI21 Jamba 1.6 Large uses a hybrid Mamba-Transformer architecture offering low memory footprint and high throughput compared to equivalent Transformer models. Features 256K context at a fraction of the inference cost.
Llama-3.1-Nemotron-Ultra-253B-v1 is a large language model (LLM) optimized for advanced reasoning, human-interactive chat, retrieval-augmented generation (RAG), and tool-calling tasks. Derived from Meta’s Llama-3.1-405B-Instruct, it has been significantly customized using Neural...
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