Skip to content
  • Models
  • Rankings
  • Ori
Sign Up
Sign Up
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Business
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Trust Center
  • Support
  • Works With OR
  • Data
  • Brand

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

Nemotron 3 Ultra vs Llama Guard 4 12B

Compare Nemotron 3 Ultra from Nvidia and Llama Guard 4 12B from Meta Llama on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for nvidia
Nemotron 3 Ultra
Favicon for meta-llama
Llama Guard 4 12B
Favicon for nvidia
Nemotron 3 Ultra
Favicon for meta-llama
Llama Guard 4 12B

Overview

Nemotron 3 Ultra
Author
Nvidia
Llama Guard 4 12B
Author
Meta Llama
Nemotron 3 Ultra
Context length
262Ktokens
Llama Guard 4 12B
Context length
164Ktokens
Nemotron 3 Ultra
Reasoning
Llama Guard 4 12B
Reasoning
Nemotron 3 Ultra
Input modalities
Llama Guard 4 12B
Input modalities
Nemotron 3 Ultra
Output modalities
Llama Guard 4 12B
Output modalities

Nemotron 3 Ultra vs Llama Guard 4 12B: side-by-side summary

Nemotron 3 Ultra and Llama Guard 4 12B are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Nemotron 3 Ultra, from Nvidia, has a 262,144-token context window and is priced at $0.50/M tokens input, $2.20/M tokens output on OpenRouter.

Llama Guard 4 12B, from Meta Llama, has a 163,840-token context window and is priced at $0.18/M tokens input, $0.18/M tokens output on OpenRouter.

Context window
  • Nemotron 3 Ultra: 262,144 tokens
  • Llama Guard 4 12B: 163,840 tokens
Price
  • Nemotron 3 Ultra: $0.50/M tokens input, $2.20/M tokens output
  • Llama Guard 4 12B: $0.18/M tokens input, $0.18/M tokens output
Provided by
  • Nemotron 3 Ultra: Nvidia
  • Llama Guard 4 12B: Meta Llama
model details, providers and pricing
model details, providers and pricing
Nemotron 3 Ultra
Llama Guard 4 12B