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ModelCap

Head-to-head comparison

Qwen2.5 7B Instruct vs Qwen3 30B A3B

Qwen2.5 7B Instruct (Qwen) and Qwen3 30B A3B (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 17 August 2026

As of 17 August 2026, Qwen3 30B A3B holds the stronger ModelCap Index position (#93 vs #96); Qwen2.5 7B Instruct is 2.6× cheaper per output token ($0.20/1M vs $0.52/1M); and Qwen3 30B A3B offers the longer context window (131K vs 33K tokens).

Which should you choose?

Choose Qwen2.5 7B Instruct if…

  • API cost matters — $0.20/1M output tokens against $0.52/1M, about 2.6× cheaper.
  • your workload is prompt-heavy — input tokens cost $0.10/1M against $0.13/1M.

Choose Qwen3 30B A3B if…

  • you want the stronger overall ModelCap Index position — #93 against #96 (24.6 vs 23.7 points).
  • you need the longer context window — 131K tokens against 33K.
  • you want the more recently listed model — Qwen3 30B A3B was listed 28 April 2025, Qwen2.5 7B Instruct 16 October 2024.

Qwen2.5 7B Instruct vs Qwen3 30B A3B: specs, pricing and context

Specification comparison of Qwen2.5 7B Instruct and Qwen3 30B A3B
FieldQwen2.5 7B InstructQwenQwen3 30B A3BQwen
ModelCap Index position#96#93
Index score23.724.6
EvidenceEstimatedMeasured
Input price / 1M tokens$0.10$0.13
Output price / 1M tokens$0.20$0.52
Context window33K tokens131K tokens
Max output tokens33K8K
API providers listed22
Weight accessOpen weightsOpen weights
Input modalitiesTextText
First listed16 October 202428 April 2025
PublisherQwenQwen

Evidence: publisher corpus prior · leave-one-anchor-out calibrated · 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 7B Instruct vs Qwen3 30B A3B

Public benchmark boards where Qwen2.5 7B Instruct or Qwen3 30B A3B has a published result
BoardQwen2.5 7B InstructQwen3 30B A3BLeads
Arena codingArena (LMArena)—13861377–1395Only 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 7B Instruct vs Qwen3 30B A3B: common questions

Is Qwen2.5 7B Instruct better than Qwen3 30B A3B?

Qwen3 30B A3B ranks higher on the ModelCap Index as of 17 August 2026: #93 against #96. 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 Qwen2.5 7B Instruct cheaper than Qwen3 30B A3B?

Qwen2.5 7B Instruct is cheaper on output tokens: $0.20/1M against $0.52/1M. Input tokens are $0.10/1M for Qwen2.5 7B Instruct and $0.13/1M for Qwen3 30B A3B. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens.

Which has the bigger context window, Qwen2.5 7B Instruct or Qwen3 30B A3B?

Qwen3 30B A3B has the larger context window: 131K tokens against 33K.

Which is better for coding, Qwen2.5 7B Instruct or Qwen3 30B A3B?

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 Qwen2.5 7B Instruct and Qwen3 30B A3B open-weight models?

Qwen2.5 7B Instruct: Open weights. Qwen3 30B A3B: 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 Qwen2.5 7B Instruct and Qwen3 30B A3B?

ModelCap currently lists 2 API providers for Qwen2.5 7B Instruct and 2 for Qwen3 30B A3B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Qwen2.5 7B Instruct vs Qwen3 30B A3B comparison?

Every figure comes from the sealed ModelCap dataset published 17 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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