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GPT-3.5 Turbo vs Nemotron 3 Ultra

Detailed technical comparison between GPT-3.5 Turbo (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-3.5 Turbo: 0 WinsvsNemotron 3 Ultra: 6 Wins
Context Leader

Nemotron 3 Ultra

512,288 tokens
Agentic Tool-Calling

Tie

Equal Capability
Lowest Latency (TTFT)

Tie

Equal Speed
Input Price Leader

Tie

Equal Pricing
OpenAIactive

GPT-3.5 Turbo

GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.

View GPT-3.5 Turbo 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-3.5 TurboNemotron 3 Ultra
ProviderOpenAINvidia
Context Window16,385 tokens512,288 tokens🏆
Agent SuitabilityN/AN/A
Time to First Token (TTFT)N/AN/A
Deployment Modelmanaged apimanaged api
Production Stabilitystablebeta
API AvailableYesYes
Released Date2023-05-282026-06-04

API Pricing Comparison

Input Price per Million Tokens

GPT-3.5 Turbo

$0.50

Nemotron 3 Ultra

$0.50

Output Price per Million Tokens

GPT-3.5 Turbo

$1.50

Nemotron 3 Ultra

$2.20

💡 Cost Ratio: Both models offer identical input token pricing ($0.50 / MTok).

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
79.4%vs87.8%+8.4% Nemotron 3 Ultra
GPT-3.5 Turbo
Nemotron 3 Ultra 🏆
HumanEvalPython coding & logic synthesis
77.6%vs87.0%+9.4% Nemotron 3 Ultra
GPT-3.5 Turbo
Nemotron 3 Ultra 🏆
MATHComplex mathematical problem solving
54.8%vs68.2%+13.4% Nemotron 3 Ultra
GPT-3.5 Turbo
Nemotron 3 Ultra 🏆
GPQAGraduate-level expert reasoning
40.2%vs49.6%+9.4% Nemotron 3 Ultra
GPT-3.5 Turbo
Nemotron 3 Ultra 🏆
HellaSwagCommonsense reasoning and inference
82.4%vs85.4%+3.0% Nemotron 3 Ultra
GPT-3.5 Turbo
Nemotron 3 Ultra 🏆
MT-BenchMulti-turn conversation flow quality
8.5%vs9.1%+0.6% Nemotron 3 Ultra
GPT-3.5 Turbo
Nemotron 3 Ultra 🏆

GPT-3.5 Turbo Quirks & Gotchas

No developer gotchas reported.

Nemotron 3 Ultra Quirks & Gotchas

No developer gotchas reported.

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