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ModelCap

Head-to-head comparison

Qwen3 4B Instruct 2507 vs QwQ 32B

Qwen3 4B Instruct 2507 (Qwen) and QwQ 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 15 September 2026

As of 15 September 2026, Qwen3 4B Instruct 2507 holds the stronger ModelCap Index position (#148 vs #151).

Which should you choose?

Choose Qwen3 4B Instruct 2507 if…

  • you want the stronger overall ModelCap Index position — #148 against #151 (32.4 vs 31.5 points).
  • you want the more recently listed model — Qwen3 4B Instruct 2507 was listed 5 August 2025, QwQ 32B 5 March 2025.

Choose QwQ 32B if…

  • ModelCap publishes no field on which QwQ 32B leads Qwen3 4B Instruct 2507 for this pair.

Qwen3 4B Instruct 2507 vs QwQ 32B: specs, pricing and context

Specification comparison of Qwen3 4B Instruct 2507 and QwQ 32B
FieldQwen3 4B Instruct 2507QwenQwQ 32BQwen
ModelCap Index position#148#151
Index score32.431.5
EvidenceEstimatedMeasured
Input price / 1M tokensUnlistedUnlisted
Output price / 1M tokensUnlistedUnlisted
Context window262K tokens— tokens
Max output tokens——
API providers listed00
Weight accessOpen weightsOpen weights
Input modalitiesTextText
First listed5 August 20255 March 2025
PublisherQwenQwen

Evidence: publisher-corpus-prior over 193 held-out anchors (19%); launch card against 2 resolved peers on 9 rows (81%); exceeds every named peer on 7 of 9 rows; no cross-lab optimism probe available; shrunk 4.2 up toward the measured corpus · 1 public benchmark observation across 1 board. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Qwen3 4B Instruct 2507 vs QwQ 32B

Public benchmark boards where Qwen3 4B Instruct 2507 or QwQ 32B has a published result
BoardQwen3 4B Instruct 2507QwQ 32BLeads
BFCL V4UC Berkeley (Gorilla)35.7Function calling—Only one result
AA Humanity's Last ExamArtificial Analysis—7.4%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="QwQ 32B":reasoning=trueOnly 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.

Qwen3 4B Instruct 2507 vs QwQ 32B: common questions

Is Qwen3 4B Instruct 2507 better than QwQ 32B?

Qwen3 4B Instruct 2507 ranks higher on the ModelCap Index as of 15 September 2026: #148 against #151. 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 Qwen3 4B Instruct 2507 cheaper than QwQ 32B?

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, Qwen3 4B Instruct 2507 or QwQ 32B?

Both publish a 262K-token context window.

Which is better for coding, Qwen3 4B Instruct 2507 or QwQ 32B?

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 Qwen3 4B Instruct 2507 and QwQ 32B open-weight models?

Qwen3 4B Instruct 2507: Open weights. QwQ 32B: Open weights. 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 Qwen3 4B Instruct 2507 and QwQ 32B?

ModelCap currently lists 0 API providers for Qwen3 4B Instruct 2507 and 0 for QwQ 32B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Qwen3 4B Instruct 2507 vs QwQ 32B comparison?

Every figure comes from the sealed ModelCap dataset published 15 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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