Using Colosseum 355B Instruct on NVIDIA NIM

Implementation guide · Colosseum · iGenius

ServerlessOpen Weights

NVIDIA NIM exposes Colosseum 355B Instruct through model ID igenius/colosseum_355b_instruct_16k. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-06-29. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at NVIDIA NIM and generate an API key.
  2. 2
    Use the NVIDIA NIM SDK or REST API to call igenius/colosseum_355b_instruct_16k — see the documentation for request format.
  3. 3
    You'll be billed . See full pricing.
API PortalDocumentationPricing

Code Examples

See NVIDIA NIM documentation for integration details.

Pricing on NVIDIA NIM

Capabilities

No model capability flags are currently sourced.

About Colosseum 355B Instruct

Flagship instruction-tuned model optimized for Italian reasoning, coding, multilingual tasks, and long-context RAG. Supports complex document analysis and regulatory compliance reasoning.

Full model details →

Model Specs

Released2025-01-01
Parameters355B
Context16k
ArchitectureDecoder Only

Provider

NVIDIA NIM

NVIDIA

Santa Clara, California, United States