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Head-to-head comparison

Qwen3.5 4B vs Falcon H1 34B Instruct

Qwen3.5 4B (Qwen) and Falcon H1 34B Instruct (Tiiuae) 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, Falcon H1 34B Instruct holds the stronger ModelCap Index position (#119 vs #120); and Qwen3.5 4B ships open weights.

Which should you choose?

Choose Qwen3.5 4B if…

  • you want to self-host: Qwen3.5 4B ships open weights while Falcon H1 34B Instruct is restricted license.
  • you want the more recently listed model — Qwen3.5 4B was listed 27 February 2026, Falcon H1 34B Instruct 1 May 2025.

Choose Falcon H1 34B Instruct if…

  • you want the stronger overall ModelCap Index position — #119 against #120 (38.8 vs 38.3 points).

Qwen3.5 4B vs Falcon H1 34B Instruct: specs, pricing and context

Specification comparison of Qwen3.5 4B and Falcon H1 34B Instruct
FieldQwen3.5 4BQwenFalcon H1 34B InstructTiiuae
ModelCap Index position#120#119
Index score38.338.8
EvidenceEstimatedEstimated
Input price / 1M tokensUnlistedUnlisted
Output price / 1M tokensUnlistedUnlisted
Context window— tokens— tokens
Max output tokens——
API providers listed00
Weight accessOpen weightsRestricted license
Input modalitiesText, ImageText
First listed27 February 20261 May 2025
PublisherQwenTiiuae

Evidence: publisher-corpus-prior over 187 held-out anchors (26%); launch card against 3 resolved peers on 10 rows (74%); exceeds every named peer on 2 of 10 rows; optimism haircut 0.6 from cross-lab-probe; shrunk 3.9 up toward the measured corpus · global-corpus-prior over 187 held-out anchors (46%); launch card against 5 resolved peers on 11 rows (54%); exceeds every named peer on 3 of 11 rows; optimism haircut 0 from cross-lab-probe; shrunk 11.1 up toward the measured corpus. Prices are the lowest listed API offer per million tokens observed on the OpenRouter catalogue.

Benchmark scores: Qwen3.5 4B vs Falcon H1 34B Instruct

Public benchmark boards where Qwen3.5 4B or Falcon H1 34B Instruct has a published result
BoardQwen3.5 4BFalcon H1 34B InstructLeads
AA Terminal-Bench 2.1Artificial Analysis25.8%terminal-bench:2.1:terminus-2:e2b:pass-at-1:3-repeats:source-model="Qwen3.5 4B (Reasoning)":reasoning=true—Only one result
AA τ²-Bench TelecomArtificial Analysis92.1%tau2:telecom:dual-control:pass-at-1:3-repeats:source-model="Qwen3.5 4B (Reasoning)":reasoning=true—Only one result
AA Humanity's Last ExamArtificial Analysis9.9%hle:may-2025:text-only-2158:no-tools:pass-at-1:source-model="Qwen3.5 4B (Reasoning)":reasoning=true—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.

Qwen3.5 4B vs Falcon H1 34B Instruct: common questions

Is Qwen3.5 4B better than Falcon H1 34B Instruct?

Falcon H1 34B Instruct ranks higher on the ModelCap Index as of 15 September 2026: #119 against #120. 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 Qwen3.5 4B cheaper than Falcon H1 34B Instruct?

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, Qwen3.5 4B or Falcon H1 34B Instruct?

Both publish a —-token context window.

Which is better for coding, Qwen3.5 4B or Falcon H1 34B Instruct?

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 Qwen3.5 4B and Falcon H1 34B Instruct open-weight models?

Qwen3.5 4B: Open weights. Falcon H1 34B Instruct: Restricted license. 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 Qwen3.5 4B and Falcon H1 34B Instruct?

ModelCap currently lists 0 API providers for Qwen3.5 4B and 0 for Falcon H1 34B Instruct, from the OpenRouter catalogue snapshot the site serves; each model page lists the providers and their prices.

How current is this Qwen3.5 4B vs Falcon H1 34B Instruct 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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