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Head-to-head comparison

Intern S2 Preview 397B vs Qwen3 235B A22B Thinking 2507

Intern S2 Preview 397B (Internlm) and Qwen3 235B A22B Thinking 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 15 September 2026

As of 15 September 2026, Qwen3 235B A22B Thinking 2507 holds the stronger ModelCap Index position (#85 vs #86).

Which should you choose?

Choose Intern S2 Preview 397B if…

  • you want the more recently listed model — Intern S2 Preview 397B was listed 16 July 2026, Qwen3 235B A22B Thinking 2507 25 July 2025.

Choose Qwen3 235B A22B Thinking 2507 if…

  • you want the stronger overall ModelCap Index position — #85 against #86 (48.9 vs 48.4 points).
  • you want provider choice — 3 listed API providers against 0.

Intern S2 Preview 397B vs Qwen3 235B A22B Thinking 2507: specs, pricing and context

Specification comparison of Intern S2 Preview 397B and Qwen3 235B A22B Thinking 2507
FieldIntern S2 Preview 397BInternlmQwen3 235B A22B Thinking 2507Qwen
ModelCap Index position#86#85
Index score48.448.9
EvidenceMeasuredMeasured
Input price / 1M tokensUnlisted$0.23
Output price / 1M tokensUnlisted$2.30
Context window— tokens131K tokens
Max output tokens—118K
API providers listed03
Weight accessOpen weightsOpen weights
Input modalitiesText, ImageText
First listed16 July 202625 July 2025
PublisherInternlmQwen

Evidence: global-corpus-prior over 187 held-out anchors (65%); 1 specialist-board observation at 1.3% support (35%); shrunk 6.5 up toward the measured corpus · 2 public benchmark observations across 2 boards. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Intern S2 Preview 397B vs Qwen3 235B A22B Thinking 2507

Public benchmark boards where Intern S2 Preview 397B or Qwen3 235B A22B Thinking 2507 has a published result
BoardIntern S2 Preview 397BQwen3 235B A22B Thinking 2507Leads
Arena codingArena (LMArena)—14421428–1457Only one result
WildClawBench OpenClawWildClawBench44.7—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.

Intern S2 Preview 397B vs Qwen3 235B A22B Thinking 2507: common questions

Is Intern S2 Preview 397B better than Qwen3 235B A22B Thinking 2507?

Qwen3 235B A22B Thinking 2507 ranks higher on the ModelCap Index as of 15 September 2026: #85 against #86. 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 Intern S2 Preview 397B cheaper than Qwen3 235B A22B Thinking 2507?

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, Intern S2 Preview 397B or Qwen3 235B A22B Thinking 2507?

Both publish a —-token context window.

Which is better for coding, Intern S2 Preview 397B or Qwen3 235B A22B Thinking 2507?

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 Intern S2 Preview 397B and Qwen3 235B A22B Thinking 2507 open-weight models?

Intern S2 Preview 397B: Open weights. Qwen3 235B A22B Thinking 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 Intern S2 Preview 397B and Qwen3 235B A22B Thinking 2507?

ModelCap currently lists 0 API providers for Intern S2 Preview 397B and 3 for Qwen3 235B A22B Thinking 2507, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Intern S2 Preview 397B vs Qwen3 235B A22B Thinking 2507 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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