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Head-to-head comparison

Qwen2.5 72B Instruct vs Qwen3 32B

Qwen2.5 72B Instruct (Qwen) and Qwen3 32B (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 6 November 2026

As of 6 November 2026, Qwen3 32B holds the stronger ModelCap Index position (#165 vs #249); Qwen3 32B is 1.4× cheaper per output token ($0.28/1M vs $0.40/1M); Qwen3 32B offers the longer context window (131K vs 33K tokens); and Qwen3 32B ships open weights.

Which should you choose?

Choose Qwen2.5 72B Instruct if…

  • ModelCap publishes no field on which Qwen2.5 72B Instruct leads Qwen3 32B for this pair.

Choose Qwen3 32B if…

  • you want the stronger overall ModelCap Index position — #165 against #249 (39.4 vs 27.6 points).
  • API cost matters — $0.28/1M output tokens against $0.40/1M, about 1.4× cheaper.
  • your workload is prompt-heavy — input tokens cost $0.08/1M against $0.36/1M.
  • you need the longer context window — 131K tokens against 33K.
  • you want to self-host: Qwen3 32B ships open weights while Qwen2.5 72B Instruct is restricted license.
  • you want provider choice — 3 listed API providers against 1.
  • Arena text is your yardstick — 1347 against 1303.
  • Arena coding is your yardstick — 1406 against 1355.
  • you want the more recently listed model — Qwen3 32B was listed 28 April 2025, Qwen2.5 72B Instruct 19 September 2024.

Qwen2.5 72B Instruct vs Qwen3 32B: specs, pricing and context

Specification comparison of Qwen2.5 72B Instruct and Qwen3 32B
FieldQwen2.5 72B InstructQwenQwen3 32BQwen
ModelCap Index position#249#165
Index score27.639.4
EvidenceMeasuredMeasured
Input price / 1M tokens$0.36$0.08
Output price / 1M tokens$0.40$0.28
Context window33K tokens131K tokens
Declared route output cap16K16K
API providers listed13
Weight accessRestricted licenseOpen weights
Input modalitiesTextText
First listed19 September 202428 April 2025
PublisherQwenQwen

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: Qwen2.5 72B Instruct vs Qwen3 32B

Public benchmark boards where Qwen2.5 72B Instruct or Qwen3 32B has a published result
BoardQwen2.5 72B InstructQwen3 32BLeads
Arena textArena (LMArena)13031299–1307Not reported13471337–1356Not reportedQwen3 32B
Arena codingArena (LMArena)13551347–136214061382–1430Qwen3 32B
BFCL V4UC Berkeley (Gorilla)—48.7Function callingOnly 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.

Qwen2.5 72B Instruct vs Qwen3 32B: common questions

Is Qwen2.5 72B Instruct better than Qwen3 32B?

Qwen3 32B ranks higher on the ModelCap Index as of 6 November 2026: #165 against #249. 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 do not overlap, but the aggregate Index does not predict performance on every task; compare the relevant benchmark configurations before choosing.

Is Qwen2.5 72B Instruct cheaper than Qwen3 32B?

Qwen3 32B is cheaper on output tokens: $0.28/1M against $0.40/1M. Input tokens are $0.36/1M for Qwen2.5 72B Instruct and $0.08/1M for Qwen3 32B. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens. For 1,000 requests with 2,000 input and 500 output tokens each (2M input + 0.5M output), the listed-rate estimate is $0.92 for Qwen2.5 72B Instruct versus $0.30 for Qwen3 32B. Qwen3 32B costs 67.4% less in this scenario. This excludes caching, batch discounts, prompt-length tiers, tool charges and retries; verify the selected endpoint before budgeting.

Which has the bigger context window, Qwen2.5 72B Instruct or Qwen3 32B?

Qwen3 32B has the larger context window: 131K tokens against 33K. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified.

Which is better for coding, Qwen2.5 72B Instruct or Qwen3 32B?

Arena coding: Qwen2.5 72B Instruct 1355, Qwen3 32B 1406 — Qwen3 32B leads.

Are Qwen2.5 72B Instruct and Qwen3 32B open-weight models?

Qwen2.5 72B Instruct: Restricted license. Qwen3 32B: Open weights. Open weights mean the checkpoint can be downloaded and self-hosted under its licence. A missing weight link does not identify every API or chat product that offers a model.

Where can I run Qwen2.5 72B Instruct and Qwen3 32B?

ModelCap currently lists 1 API provider for Qwen2.5 72B Instruct and 3 for Qwen3 32B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Qwen2.5 72B Instruct vs Qwen3 32B comparison?

Every figure and ModelCap Index position comes from the same published snapshot dated 6 November 2026. Publication and page updates happen separately; use the snapshot date shown on the page.

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