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GPT 5 Mini vs Nemotron 3 Ultra

At a glance

Compact GPT-5 variant balancing speed and intelligence.

78400K ctx$0.25/$2.00 per M#33/92

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
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI78.0
Reasoning & Knowledge
Graduate Science75.0%Factual Recall21.0%
Math
Math Problems97.8%Competition Math86.7%Research Math27.2%
Coding
Real-World Coding64.7%
Agentic
Terminal Tasks31.9%Novel Reasoning4.4%
No benchmarks available

This model hasn't been benchmarked yet.

Specs
400K
Context
128K
Max output
Aug 2025
Released
512K
Context
16K
Max output
Jun 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input58%$0.25/M tokens
Output44%$2.00/M tokens
Cache read88%$0.02/M tokens
Web search$0.01/search
Live pricing, shown before you run
Input$0.60/M tokens
Output$3.60/M tokens
Cache read$0.20/M tokens
Chat with GPT 5 MiniGo to model
Chat with Nemotron 3 UltraGo to model
Frequently Asked Questions: GPT 5 Mini vs Nemotron 3 Ultra▼

Which is better, GPT 5 Mini or Nemotron 3 Ultra?

▼

Both GPT 5 Mini 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, GPT 5 Mini or Nemotron 3 Ultra?

▼

GPT 5 Mini has a lower blended cost. GPT 5 Mini: $0.25 input / $2.00 output. Nemotron 3 Ultra: $0.60 input / $3.60 output.

Which has a larger context window, GPT 5 Mini or Nemotron 3 Ultra?

▼

Nemotron 3 Ultra has a larger context window: GPT 5 Mini supports 400K tokens vs Nemotron 3 Ultra at 512K tokens.

Do both GPT 5 Mini and Nemotron 3 Ultra support vision?

▼

GPT 5 Mini supports vision/image input, but Nemotron 3 Ultra does not.

What are the key differences between GPT 5 Mini and Nemotron 3 Ultra?

▼

Key differences: GPT 5 Mini is significantly cheaper; only GPT 5 Mini 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 GPT 5 Mini and Nemotron 3 Ultra for free on idapt.app to see which performs better for your specific needs.

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