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Head-to-head comparison

Llama 3.1 8B Instruct vs Qwen1.5 32B Chat

Llama 3.1 8B Instruct (Meta) and Qwen1.5 32B Chat (Qwen) 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 23 September 2026

As of 23 September 2026, Llama 3.1 8B Instruct holds the stronger ModelCap Index position (#224 vs #232).

Which should you choose?

Choose Llama 3.1 8B Instruct if…

  • you want the stronger overall ModelCap Index position — #224 against #232 (10.4 vs 9.9 points).
  • you want provider choice — 5 listed API providers against 0.
  • you want the more recently listed model — Llama 3.1 8B Instruct was listed 23 July 2024, Qwen1.5 32B Chat 3 April 2024.

Choose Qwen1.5 32B Chat if…

  • Arena coding is your yardstick — 1262 against 1260.

Llama 3.1 8B Instruct vs Qwen1.5 32B Chat: specs, pricing and context

Specification comparison of Llama 3.1 8B Instruct and Qwen1.5 32B Chat
FieldLlama 3.1 8B InstructMetaQwen1.5 32B ChatQwen
ModelCap Index position#224#232
Index score10.49.9
EvidenceMeasuredMeasured
Input price / 1M tokens$0.05Unlisted
Output price / 1M tokens$0.08Unlisted
Context window131K tokens— tokens
Max output tokens118K—
API providers listed50
Weight accessGated accessRestricted license
Input modalitiesTextText
First listed23 July 20243 April 2024
PublisherMetaQwen

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

Benchmark scores: Llama 3.1 8B Instruct vs Qwen1.5 32B Chat

Public benchmark boards where Llama 3.1 8B Instruct or Qwen1.5 32B Chat has a published result
BoardLlama 3.1 8B InstructQwen1.5 32B ChatLeads
Arena codingArena (LMArena)12601252–126712621251–1273Qwen1.5 32B Chat
BFCL V4UC Berkeley (Gorilla)25.8Prompt—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 3.1 8B Instruct vs Qwen1.5 32B Chat: common questions

Is Llama 3.1 8B Instruct better than Qwen1.5 32B Chat?

Llama 3.1 8B Instruct ranks higher on the ModelCap Index as of 23 September 2026: #224 against #232. 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 3.1 8B Instruct cheaper than Qwen1.5 32B Chat?

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 3.1 8B Instruct or Qwen1.5 32B Chat?

Both publish a 131K-token context window.

Which is better for coding, Llama 3.1 8B Instruct or Qwen1.5 32B Chat?

Arena coding: Llama 3.1 8B Instruct 1260, Qwen1.5 32B Chat 1262 — Qwen1.5 32B Chat leads.

Are Llama 3.1 8B Instruct and Qwen1.5 32B Chat open-weight models?

Llama 3.1 8B Instruct: Gated access. Qwen1.5 32B Chat: 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 3.1 8B Instruct and Qwen1.5 32B Chat?

ModelCap currently lists 5 API providers for Llama 3.1 8B Instruct and 0 for Qwen1.5 32B Chat, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Llama 3.1 8B Instruct vs Qwen1.5 32B Chat comparison?

Every figure comes from the sealed ModelCap dataset published 23 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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