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Head-to-head comparison

Phi mini MoE instruct vs Qwen3.5 4B

Phi mini MoE instruct (Microsoft) and Qwen3.5 4B (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 22 September 2026

As of 22 September 2026, Qwen3.5 4B holds the stronger ModelCap Index position (#124 vs #126).

Which should you choose?

Choose Phi mini MoE instruct if…

  • ModelCap publishes no field on which Phi mini MoE instruct leads Qwen3.5 4B for this pair.

Choose Qwen3.5 4B if…

  • you want the stronger overall ModelCap Index position — #124 against #126 (44.6 vs 44.2 points).
  • you want the more recently listed model — Qwen3.5 4B was listed 27 February 2026, Phi mini MoE instruct 23 June 2025.

Phi mini MoE instruct vs Qwen3.5 4B: specs, pricing and context

Specification comparison of Phi mini MoE instruct and Qwen3.5 4B
FieldPhi mini MoE instructMicrosoftQwen3.5 4BQwen
ModelCap Index position#126#124
Index score44.244.6
EvidenceEstimatedEstimated
Input price / 1M tokensUnlistedUnlisted
Output price / 1M tokensUnlistedUnlisted
Context window— tokens— tokens
Max output tokens——
API providers listed00
Weight accessOpen weightsOpen weights
Input modalitiesTextText, Image
First listed23 June 202527 February 2026
PublisherMicrosoftQwen

Evidence: global-corpus-prior over 208 held-out anchors (68%); launch card against 4 resolved peers on 3 rows (32%); exceeds every named peer on 3 of 3 rows; optimism haircut 6.91 from cross-lab-probe; shrunk 27 up toward the measured corpus · publisher-corpus-prior over 208 held-out anchors (22%); launch card against 3 resolved peers on 10 rows (78%); exceeds every named peer on 2 of 10 rows; optimism haircut 0.6 from cross-lab-probe; shrunk 3.2 up toward the measured corpus. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Phi mini MoE instruct vs Qwen3.5 4B

Public benchmark boards where Phi mini MoE instruct or Qwen3.5 4B has a published result
BoardPhi mini MoE instructQwen3.5 4BLeads
AA τ²-Bench TelecomArtificial Analysis—92.1%tau2:telecom:dual-control:pass-at-1:3-repeats:source-model="Qwen3.5 4B (Reasoning)":reasoning=trueOnly one result
AA Humanity's Last ExamArtificial Analysis—9.9%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Qwen3.5 4B (Reasoning)":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.

Phi mini MoE instruct vs Qwen3.5 4B: common questions

Is Phi mini MoE instruct better than Qwen3.5 4B?

Qwen3.5 4B ranks higher on the ModelCap Index as of 22 September 2026: #124 against #126. 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 Phi mini MoE instruct cheaper than Qwen3.5 4B?

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, Phi mini MoE instruct or Qwen3.5 4B?

Both publish a —-token context window.

Which is better for coding, Phi mini MoE instruct or Qwen3.5 4B?

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 Phi mini MoE instruct and Qwen3.5 4B open-weight models?

Phi mini MoE instruct: Open weights. Qwen3.5 4B: 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 Phi mini MoE instruct and Qwen3.5 4B?

ModelCap currently lists 0 API providers for Phi mini MoE instruct and 0 for Qwen3.5 4B, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Phi mini MoE instruct vs Qwen3.5 4B comparison?

Every figure comes from the sealed ModelCap dataset published 22 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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