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Head-to-head comparison

HARC Llama 3.1 8B Instruct vs Nemotron 3 Ultra

HARC Llama 3.1 8B Instruct (Microsoft) and Nemotron 3 Ultra (NVIDIA) compared on the ModelCap Index, API price, context window, provider availability, weight access and every public benchmark board they share. Figures are the same ones shown on the live rankings; nothing here is a hidden score.

Snapshot as of 18 August 2026

As of 18 August 2026, Nemotron 3 Ultra holds the stronger ModelCap Index position (#42 vs #216).

Which should you choose?

Choose HARC Llama 3.1 8B Instruct if…

  • you want the more recently listed model — HARC Llama 3.1 8B Instruct was listed 2 July 2026, Nemotron 3 Ultra 4 June 2026.

Choose Nemotron 3 Ultra if…

  • you want the stronger overall ModelCap Index position — #42 against #216 (52.9 vs 2.7 points).
  • you want provider choice — 4 listed API providers against 0.

HARC Llama 3.1 8B Instruct vs Nemotron 3 Ultra: specs, pricing and context

Specification comparison of HARC Llama 3.1 8B Instruct and Nemotron 3 Ultra
FieldHARC Llama 3.1 8B InstructMicrosoftNemotron 3 UltraNVIDIA
ModelCap Index position#216#42
Index score2.752.9
EvidenceInheritedMeasured
Input price / 1M tokensUnlisted$0.60
Output price / 1M tokensUnlisted$3.60
Context window— tokens512K tokens
Max output tokens—203K
API providers listed04
Weight accessRestricted licenseRestricted license
Input modalitiesTextText
First listed2 July 20264 June 2026
PublisherMicrosoftNVIDIA

Evidence: merge · merge · 2 public benchmark observations across 2 boards. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: HARC Llama 3.1 8B Instruct vs Nemotron 3 Ultra

Public benchmark boards where HARC Llama 3.1 8B Instruct or Nemotron 3 Ultra has a published result
BoardHARC Llama 3.1 8B InstructNemotron 3 UltraLeads
LMArena AgentLMArena—-14.6%-17.2%–-12.1%Only one result
Artificial Analysis Intelligence IndexArtificial Analysis—38.3intelligence-indexOnly one result

Scores are the sources' own published figures for each model's best evaluated configuration; ModelCap never re-runs a benchmark.

Want a different pairing? Open the interactive comparison tool to swap either model for any current ranked language model.

HARC Llama 3.1 8B Instruct vs Nemotron 3 Ultra: common questions

Is HARC Llama 3.1 8B Instruct better than Nemotron 3 Ultra?

Nemotron 3 Ultra ranks higher on the ModelCap Index as of 18 August 2026: #42 against #216. That is a capability ranking built from public benchmark evidence with published uncertainty; whether it is "better" for you also depends on price, context and where you can run it.

Is HARC Llama 3.1 8B Instruct cheaper than Nemotron 3 Ultra?

At least one of the two has no listed API price on ModelCap right now, so no price comparison is made.

Which has the bigger context window, HARC Llama 3.1 8B Instruct or Nemotron 3 Ultra?

Both publish a —-token context window.

Which is better for coding, HARC Llama 3.1 8B Instruct or Nemotron 3 Ultra?

The two models do not share a coding benchmark board on ModelCap yet, so no head-to-head coding score is published; the ModelCap Index position is the closest overall signal.

Are HARC Llama 3.1 8B Instruct and Nemotron 3 Ultra open-weight models?

HARC Llama 3.1 8B Instruct: Restricted license. Nemotron 3 Ultra: Restricted license. Open weights mean the checkpoint can be downloaded and self-hosted under its licence; API-only models are available solely through hosted endpoints.

Where can I run HARC Llama 3.1 8B Instruct and Nemotron 3 Ultra?

ModelCap currently lists 0 API providers for HARC Llama 3.1 8B Instruct and 4 for Nemotron 3 Ultra, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this HARC Llama 3.1 8B Instruct vs Nemotron 3 Ultra comparison?

Every figure comes from the sealed ModelCap dataset published 18 August 2026; the page re-renders within a minute of each data refresh, and the ModelCap Index positions are the same ones shown on the live rankings.

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