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ModelCap

Head-to-head comparison

Llama 3.2 3B Instruct vs OpenMath2 Llama3.1 8B

Llama 3.2 3B Instruct (Meta) and OpenMath2 Llama3.1 8B (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 17 September 2026

As of 17 September 2026, OpenMath2 Llama3.1 8B holds the stronger ModelCap Index position (#214 vs #217).

Which should you choose?

Choose Llama 3.2 3B Instruct if…

  • you want provider choice — 2 listed API providers against 0.

Choose OpenMath2 Llama3.1 8B if…

  • you want the stronger overall ModelCap Index position — #214 against #217 (5.9 vs 4.9 points).
  • you want the more recently listed model — OpenMath2 Llama3.1 8B was listed 30 September 2024, Llama 3.2 3B Instruct 25 September 2024.

Llama 3.2 3B Instruct vs OpenMath2 Llama3.1 8B: specs, pricing and context

Specification comparison of Llama 3.2 3B Instruct and OpenMath2 Llama3.1 8B
FieldLlama 3.2 3B InstructMetaOpenMath2 Llama3.1 8BNVIDIA
ModelCap Index position#217#214
Index score4.95.9
EvidenceMeasuredInherited
Input price / 1M tokens$0.05Unlisted
Output price / 1M tokens$0.33Unlisted
Context window131K tokens— tokens
Max output tokens118K—
API providers listed20
Weight accessGated accessRestricted license
Input modalitiesTextText
First listed25 September 202430 September 2024
PublisherMetaNVIDIA

Evidence: 2 public benchmark observations across 2 boards · finetune of meta-llama/Llama-3.1-8B · finetune (100%). Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Llama 3.2 3B Instruct vs OpenMath2 Llama3.1 8B

Public benchmark boards where Llama 3.2 3B Instruct or OpenMath2 Llama3.1 8B has a published result
BoardLlama 3.2 3B InstructOpenMath2 Llama3.1 8BLeads
Arena codingArena (LMArena)11771160–1193—Only one result
BFCL V4UC Berkeley (Gorilla)22.0Function calling—Only 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.

Llama 3.2 3B Instruct vs OpenMath2 Llama3.1 8B: common questions

Is Llama 3.2 3B Instruct better than OpenMath2 Llama3.1 8B?

OpenMath2 Llama3.1 8B ranks higher on the ModelCap Index as of 17 September 2026: #214 against #217. 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. Their published uncertainty intervals overlap, so the rank difference alone does not establish a reliable capability advantage for your workload.

Is Llama 3.2 3B Instruct cheaper than OpenMath2 Llama3.1 8B?

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, Llama 3.2 3B Instruct or OpenMath2 Llama3.1 8B?

Both publish a 131K-token context window.

Which is better for coding, Llama 3.2 3B Instruct or OpenMath2 Llama3.1 8B?

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 Llama 3.2 3B Instruct and OpenMath2 Llama3.1 8B open-weight models?

Llama 3.2 3B Instruct: Gated access. OpenMath2 Llama3.1 8B: 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 Llama 3.2 3B Instruct and OpenMath2 Llama3.1 8B?

ModelCap currently lists 2 API providers for Llama 3.2 3B Instruct and 0 for OpenMath2 Llama3.1 8B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Llama 3.2 3B Instruct vs OpenMath2 Llama3.1 8B comparison?

Every figure comes from the sealed ModelCap dataset published 17 September 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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