OpenAI's original omni model supporting text and image inputs.
NVIDIA's open frontier reasoning model for orchestration, coding, and deep research.
No shared demos for these models yet.
No captured outputs for these models yet.
Both GPT 4o and Nemotron 3 Ultra are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.
Nemotron 3 Ultra has a lower blended cost. GPT 4o: $2.50 input / $10.00 output. Nemotron 3 Ultra: $0.60 input / $2.40 output.
Nemotron 3 Ultra has a larger context window: GPT 4o supports 128K tokens vs Nemotron 3 Ultra at 203K tokens.
GPT 4o supports vision/image input, but Nemotron 3 Ultra does not.
Key differences: Nemotron 3 Ultra is significantly cheaper; only GPT 4o supports vision input; only Nemotron 3 Ultra offers extended reasoning mode. Compare full specs on this page.
If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both GPT 4o and Nemotron 3 Ultra for free on idapt.app to see which performs better for your specific needs.