ModelBench
Model catalog

Models

Every model in the catalog with source-linked pricing, context limits, provider availability, and published benchmark results.

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3 models
NVIDIA llmgateway
NVIDIA: Nemotron 3.5 Lightning 30B A3B T
Reasoning Tools JSON Open weights

Fast NVIDIA Nemotron MoE for reliable agentic tasks across enterprise workloads

nvidia/nemotron-3.5-lightning 2026-08-11 262.144K context $0.025/M input $0.12/M output
13 providers
NVIDIA: Nemotron 3 Ultra 550B A55B T
Reasoning Tools Open weights

Largest Nemotron 3 model for maximum open-weight reasoning and agent accuracy

nvidia/nemotron-3-ultra-550b-a55b 2026-06-04 1M context $0.1/M input $0.1/M output
17 providers
NVIDIA: Llama 3.1 Nemotron Ultra 253B T
Reasoning Tools Open weights

Flagship Nemotron model for high-throughput reasoning and complex agents

nvidia/llama-3.1-nemotron-ultra-253b 2025-04-07 128K context Input not listed Output not listed
2 providers