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Mistral Small 3 vs Nemotron 3 Ultra

Detailed technical comparison between Mistral Small 3 (Mistral) 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

Mistral Small 3: 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

Mistral Small 3

$0.10 / MTok
Mistralactive

Mistral Small 3

Mistral Small 3 is a 24B-parameter language model optimized for low-latency performance across common AI tasks. Released under the Apache 2.0 license, it features both pre-trained and instruction-tuned versions designed...

View Mistral Small 3 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
SpecificationMistral Small 3Nemotron 3 Ultra
ProviderMistralNvidia
Context Window32,768 tokens512,288 tokens🏆
Agent Suitability84/100 (est.)Not yet benchmarked
Time to First Token (TTFT)120 ms (est.)No public TTFT data
Deployment Modelmanaged apimanaged api
Production StabilityStable GA (est.)Beta Access (est.)
API AvailableYesYes
Released Date2025-01-302026-06-04

API Pricing Comparison

Input Price per Million Tokens

Mistral Small 3

$0.10

Nemotron 3 Ultra

$0.50

Output Price per Million Tokens

Mistral Small 3

$0.30

Nemotron 3 Ultra

$2.20

💡 Cost Ratio: Mistral Small 3 is 5.0x 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
81.2%vs87.8%+6.6% Nemotron 3 Ultra
Mistral Small 3
Nemotron 3 Ultra 🏆
HumanEvalPython coding & logic synthesis
83.0%vs87.0%+4.0% Nemotron 3 Ultra
Mistral Small 3
Nemotron 3 Ultra 🏆
MATHComplex mathematical problem solving
68.0%vs68.2%+0.2% Nemotron 3 Ultra
Mistral Small 3
Nemotron 3 Ultra 🏆
GPQAGraduate-level expert reasoning
45.0%vs49.6%+4.6% Nemotron 3 Ultra
Mistral Small 3
Nemotron 3 Ultra 🏆
HellaSwagCommonsense reasoning and inference
85.0%vs85.4%+0.4% Nemotron 3 Ultra
Mistral Small 3
Nemotron 3 Ultra 🏆
MT-BenchMulti-turn conversation flow quality
8.3%vs9.1%+0.8% Nemotron 3 Ultra
Mistral Small 3
Nemotron 3 Ultra 🏆

Mistral Small 3 Quirks & Gotchas

  • ▸Fastest TTFT at lowest cost — ideal for high-volume classification
  • ▸Not designed for complex reasoning — route multi-step tasks to Mistral Large 3

Nemotron 3 Ultra Quirks & Gotchas

No developer gotchas reported.

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