o4 Mini (OpenAI) and Qwen3 30B A3B Instruct 2507 (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, o4 Mini holds the stronger ModelCap Index position (#57 vs #60); Qwen3 30B A3B Instruct 2507 is 22.8× cheaper per output token ($0.193/1M vs $4.40/1M); Qwen3 30B A3B Instruct 2507 offers the longer context window (262K vs 200K tokens); and Qwen3 30B A3B Instruct 2507 ships open weights.
Evidence: 4 public benchmark observations across 4 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: o4 Mini vs Qwen3 30B A3B Instruct 2507
Public benchmark boards where o4 Mini or Qwen3 30B A3B Instruct 2507 has a published result
o4 Mini vs Qwen3 30B A3B Instruct 2507: common questions
Is o4 Mini better than Qwen3 30B A3B Instruct 2507?
o4 Mini ranks higher on the ModelCap Index as of 17 August 2026: #57 against #60. 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 o4 Mini cheaper than Qwen3 30B A3B Instruct 2507?
Qwen3 30B A3B Instruct 2507 is cheaper on output tokens: $0.193/1M against $4.40/1M. Input tokens are $1.10/1M for o4 Mini and $0.048/1M for Qwen3 30B A3B Instruct 2507. Prices are the lowest listed API offer ModelCap observed, in USD per million tokens.
Which has the bigger context window, o4 Mini or Qwen3 30B A3B Instruct 2507?
Qwen3 30B A3B Instruct 2507 has the larger context window: 262K tokens against 200K.
Which is better for coding, o4 Mini or Qwen3 30B A3B Instruct 2507?
Are o4 Mini and Qwen3 30B A3B Instruct 2507 open-weight models?
o4 Mini: API only. Qwen3 30B A3B Instruct 2507: 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 o4 Mini and Qwen3 30B A3B Instruct 2507?
ModelCap currently lists 1 API provider for o4 Mini and 5 for Qwen3 30B A3B Instruct 2507, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.
How current is this o4 Mini vs Qwen3 30B A3B Instruct 2507 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.