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GPT-4.1 Mini vs Nemotron 3 Ultra

Detailed technical comparison between GPT-4.1 Mini (OpenAI) and Nemotron 3 Ultra (Nvidia). Review live API token pricing, context window capabilities, time-to-first-token latency, and verified benchmark scores side-by-side.

⚡ Executive Summary & Verdict

Comparison Snapshot

GPT-4.1 Mini: 0 WinsvsNemotron 3 Ultra: 6 Wins
Context Leader

GPT-4.1 Mini

1,047,576 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

GPT-4.1 Mini

$0.40 / MTok
OpenAIactive

GPT-4.1 Mini

GPT-4.1 Mini is a mid-sized model delivering performance competitive with GPT-4o at substantially lower latency and cost. It retains a 1 million token context window and scores 45.1% on hard...

View GPT-4.1 Mini Full Specs →
Nvidiaactive

Nemotron 3 Ultra

NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built on a hybrid Transformer-Mamba mixture-of-experts architecture, it...

View Nemotron 3 Ultra Full Specs →

Technical Specifications

🏆 = Superior Spec
SpecificationGPT-4.1 MiniNemotron 3 Ultra
ProviderOpenAINvidia
Context Window1,047,576 tokens🏆512,288 tokens
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apimanaged api
Production Stabilitybetabeta
API AvailableYesYes
Released Date2025-04-142026-06-04

API Pricing Comparison

Input Price per Million Tokens

GPT-4.1 Mini

$0.40

Nemotron 3 Ultra

$0.50

Output Price per Million Tokens

GPT-4.1 Mini

$1.60

Nemotron 3 Ultra

$2.20

💡 Cost Ratio: GPT-4.1 Mini is 1.3x cheaper per input token than Nemotron 3 Ultra.

Want to test both models live?

Run side-by-side prompt benchmarks in our dynamic multi-model Sandbox. Compare execution speeds, latency metrics, and compute actual costs in real-time.

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Benchmark Performance Metrics

Standardized Scores (0–100%)

Scores show verified raw accuracy percentages across standardized AI evaluation suites. Higher bars indicate superior performance in that domain.

MMLUGeneral knowledge & multi-task understanding
74.6%vs87.8%+13.2% Nemotron 3 Ultra
GPT-4.1 Mini
Nemotron 3 Ultra 🏆
HumanEvalPython coding & logic synthesis
70.8%vs87.0%+16.2% Nemotron 3 Ultra
GPT-4.1 Mini
Nemotron 3 Ultra 🏆
MATHComplex mathematical problem solving
44.0%vs68.2%+24.2% Nemotron 3 Ultra
GPT-4.1 Mini
Nemotron 3 Ultra 🏆
GPQAGraduate-level expert reasoning
31.4%vs49.6%+18.2% Nemotron 3 Ultra
GPT-4.1 Mini
Nemotron 3 Ultra 🏆
HellaSwagCommonsense reasoning and inference
78.6%vs85.4%+6.8% Nemotron 3 Ultra
GPT-4.1 Mini
Nemotron 3 Ultra 🏆
MT-BenchMulti-turn conversation flow quality
8.1%vs9.1%+1.0% Nemotron 3 Ultra
GPT-4.1 Mini
Nemotron 3 Ultra 🏆

GPT-4.1 Mini Quirks & Gotchas

No developer gotchas reported.

Nemotron 3 Ultra Quirks & Gotchas

No developer gotchas reported.

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