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DeepSeek V3 vs Nemotron 3 Ultra

Detailed technical comparison between DeepSeek V3 (DeepSeek) 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

DeepSeek V3: 6 WinsvsNemotron 3 Ultra: 0 Wins
Context Leader

Nemotron 3 Ultra

512,288 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

DeepSeek V3

$0.20 / MTok
DeepSeekactive

DeepSeek V3

DeepSeek-V3 is the latest model from the DeepSeek team, building upon the instruction following and coding abilities of the previous versions. Pre-trained on nearly 15 trillion tokens, the reported evaluations...

View DeepSeek V3 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
SpecificationDeepSeek V3Nemotron 3 Ultra
ProviderDeepSeekNvidia
Context Window163,840 tokens512,288 tokens🏆
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelself hostablemanaged api
Production Stabilitystablebeta
API AvailableYesYes
Released Date2024-12-262026-06-04

API Pricing Comparison

Input Price per Million Tokens

DeepSeek V3

$0.20

Nemotron 3 Ultra

$0.60

Output Price per Million Tokens

DeepSeek V3

$0.80

Nemotron 3 Ultra

$3.60

💡 Cost Ratio: DeepSeek V3 is 3.0x 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
94.5%vs87.8%+6.7% DeepSeek V3
DeepSeek V3 🏆
Nemotron 3 Ultra
HumanEvalPython coding & logic synthesis
95.8%vs87.0%+8.8% DeepSeek V3
DeepSeek V3 🏆
Nemotron 3 Ultra
MATHComplex mathematical problem solving
94.5%vs68.2%+26.3% DeepSeek V3
DeepSeek V3 🏆
Nemotron 3 Ultra
GPQAGraduate-level expert reasoning
85.0%vs49.6%+35.4% DeepSeek V3
DeepSeek V3 🏆
Nemotron 3 Ultra
HellaSwagCommonsense reasoning and inference
98.6%vs85.4%+13.2% DeepSeek V3
DeepSeek V3 🏆
Nemotron 3 Ultra
MT-BenchMulti-turn conversation flow quality
9.6%vs9.1%+0.5% DeepSeek V3
DeepSeek V3 🏆
Nemotron 3 Ultra

DeepSeek V3 Quirks & Gotchas

No developer gotchas reported.

Nemotron 3 Ultra Quirks & Gotchas

No developer gotchas reported.

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