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o4-mini (High) vs Nemotron 3 Ultra

At a glance

o4-mini with reasoning effort locked to high for maximum accuracy.

79200K ctx$1.10/$4.40 per M#30/92

NVIDIA's open frontier reasoning model for orchestration, coding, and deep research.

512K ctx$0.60/$3.60 per M
Agent Demos
All agent demos

No shared agent demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI78.6
Reasoning & Knowledge
Graduate Science79.6%Expert-Level18.1%Factual Recall23.9%
Math
Math Problems97.8%Competition Math81.7%Research Math24.8%
Coding
Code Editing72.0%
Agentic
Novel Reasoning6.1%Task Horizon1.3h
No benchmarks available

This model hasn't been benchmarked yet.

Specs
200K
Context
100K
Max output
Apr 2025
Released
512K
Context
16K
Max output
Jun 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$1.10/M tokens
Output$4.40/M tokens
Cache read$0.28/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input45%$0.60/M tokens
Output18%$3.60/M tokens
Cache read27%$0.20/M tokens
Chat with o4-mini (High)Go to model
Chat with Nemotron 3 UltraGo to model
Frequently Asked Questions: o4-mini (High) vs Nemotron 3 Ultra▼

Which is better, o4-mini (High) or Nemotron 3 Ultra?

▼

Both o4-mini (High) 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.

Which is cheaper, o4-mini (High) or Nemotron 3 Ultra?

▼

Nemotron 3 Ultra has a lower blended cost. o4-mini (High): $1.10 input / $4.40 output. Nemotron 3 Ultra: $0.60 input / $3.60 output.

Which has a larger context window, o4-mini (High) or Nemotron 3 Ultra?

▼

Nemotron 3 Ultra has a larger context window: o4-mini (High) supports 200K tokens vs Nemotron 3 Ultra at 512K tokens.

Do both o4-mini (High) and Nemotron 3 Ultra support vision?

▼

o4-mini (High) supports vision/image input, but Nemotron 3 Ultra does not.

What are the key differences between o4-mini (High) and Nemotron 3 Ultra?

▼

Key differences: only o4-mini (High) supports vision input. Compare full specs on this page.

Which model should I choose for my use case?

▼

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 o4-mini (High) and Nemotron 3 Ultra for free on idapt.app to see which performs better for your specific needs.

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