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ModelCap

Qwen3 4B Instruct 2507

Official publisher releaseOpen weights6.9d #183 → #189

Qwen·#189 of 352 on the current board

Qwen3 4B Instruct 2507 is a language model from Qwen. It ranks #189 of 352 on ModelCap's current board, with an Index score of 37.0, modeled from the publisher's launch results against measured models. Its score range of 24.3–49.6 spans positions #134–#263. It reads up to 262K tokens of context, and its weights are openly downloadable.

Figures as of 6 Nov 2026, 20:49 UTC · download the public dataset · methodology

ModelCap Index · Current board
37.0#189
Modeled from the publisher's launch results against measured models · range 24.3–49.6
Market Gravity
15.7
Secondary market signal

OpenRouter endpoint status could not be refreshed. This model is not treated as currently served until a successful observation arrives.

Input
Self-hosted
weights only · no listed API price
Output
Self-hosted
weights only · no listed API price
Context
262K
tokens
Providers
0
endpoints

Providers

Uptime measured over the last 30 minutes

Current provider status is unavailable.

Reported evaluation leads (2)

Not independent measurement

Structured rows reported in this exact model repository at the pinned revision below. They are the publisher talking about itself: never measured evidence, never a score input on their own. Rows marked as used were laddered against independently measured peers inside the launch-card channel of this model's modeled placement, with the replay-measured optimism haircut applied; the others played no part.

Dataset / taskMetricValueRevisionProvenance
Idavidrein/gpqa
diamond
—62
Unpinned
not published
Reported
Used in launch estimate
TIGER-Lab/MMLU-Pro
mmlu_pro
—69.6
Unpinned
not published
Reported
Used in launch estimate

ModelCap Index · Current board

Methodology
37.0
Modeled from the publisher's launch results against measured models
Current board
#189 of 352
Score range
24.3–49.6
Rank range
#134–#263
Technical details
Public rank basis
Modeled · peer benchmarks (architecture)
Evidence label
Modeled · peer benchmarks · publisher-corpus-prior over 210 held-out anchors (17%); launch card against 2 resolved peers on 11 rows (83%); exceeds every named peer on 9 of 11 rows; no cross-lab optimism probe available; shrunk 3 up toward the measured corpus
Index support
40.0% · limited
Identity binding
Exact catalogue product · qwen/Qwen/Qwen3-4B-Instruct-2507 · aggregates disclosed benchmark configurations · endpoint configuration not claimed · artifact metadata Qwen/Qwen3-4B-Instruct-2507@cdbee75f17c01a7cc42f958dc650907174af0554 (not the evaluation revision)
Index observations used
0
Qualified Index evidence point
37.0
How this position was produced · fused launch placement

No general-family board lists this model yet. Its point estimate is the precision-weighted mean of every channel that spoke for it; each channel’s share is the weight it carried. Independent measurements replace this placement as boards list the model.

Fused estimate
37.0 ± 9.9
Independent share
0%
Shrink toward corpus
+3.0
Peer ceiling share
82%
Optimism haircut
None applied
Method
precision-weighted-v1
Channels fused into this model’s launch placement
ChannelEstimateShare
Publisher corpus prior · not independent
publisher-corpus-prior over 210 held-out anchors
51.0 ± 23.817%
Launch card against resolved peers · not independent
launch card against 2 resolved peers on 11 rows
34.0 ± 10.983%
  • · Launch card row aime-25: claims above every resolved peer
  • · Launch card row bfcl-v-3: claims above every resolved peer
  • · Launch card row gpqa: claims above every resolved peer
  • · Launch card row hmmt-25: claims above every resolved peer
  • · Launch card row ifeval: inside the resolved peer range
  • · Launch card row livecodebench-v-6: claims above every resolved peer
  • · Launch card row mmlu-pro: claims above every resolved peer
  • · Launch card row mmlu-prox: inside the resolved peer range
  • · Launch card row mmlu-redux: claims above every resolved peer
  • · Launch card row tau-bench-airline: claims above every resolved peer
  • · Launch card row tau-bench-retail: claims above every resolved peer
Bayesian Evidence Score · measured evidence input only

BES normalizes admitted public benchmark evidence for measured Index rows. Its legacy score and observables prior do not define the public language rank.

Observed capability
—
Evidence status
No admitted measured evidence
General preference
—
Coding
—
Agents & tools
—
Reasoning
—
Evidence breadth
0%
Evidence coverage
0%
Market and catalogue signals · secondary, never the language Index rank
Usage (OpenRouter popularity)
—
Liquidity (providers × uptime)
—
Open reach (HF downloads)
98.7
Surface (context / tools / modalities)
30.3
Freshness
17.5
  • · HF 30d downloads 2547355
  • · Catalogue: context 262144
  • · First seen 2025-08-05

These adoption and deployment observations remain context only. They do not change this model's ModelCap Index score or rank.

The bounded 0–100 capability score blends each source’s competitive placement with its published achievement, then combines capability families. Evidence breadth adds a modest uncertainty adjustment; price and popularity are not part of benchmark-led rank.

Experimental capability estimate

Estimate policy
22.2
7.4–37.1 uncertainty interval
Excluded from rank
Confidence
76%
Training support
221 models · 129 lineages
Out-of-domain check
in domain
Feature coverage
86%
Lineage-held-out error
8.3 MAE

Experimental estimate. This layer predicts from admitted evidence and safe metadata only. It never enters ModelCap Score or rank.

Deployment readiness

Metadata index
50.8
partial · 56% metadata coverage
Not capability
Artifact reproducibility
85.0
Access & legal clarity
100.0
Deployability
17.8
Evaluation provenance
0.0

Not yet published: the base model it derives from, a current serving provider, measured provider uptime, published provider pricing, admitted benchmark results, results across several capability areas, results from more than one source, a confident match to its benchmark entries, pinned evaluation dataset versions.

A metadata completeness and deployability index—not a safety certification, quality grade, or production-readiness claim.

Market activity

Venue coverage
Market Gravity
15.7
OpenRouter weekly popularity
Not listed

Market Gravity uses OpenRouter’s full-catalogue popularity order. Sparse Vercel top-ten observations appear only when published and do not affect the score.

Arena preference

No matched Arena rating

This model is visible because it is available in the live catalogue, but it has no trustworthy community result yet. ModelCap does not infer a quality score from price, features, or market activity.

Market Gravity breakdown

Usage55%
0.0

OpenRouter weekly popularity across the full model catalogue.

Liquidity25%
0.0

Independent providers versus the model's open or closed cohort, weighted by uptime.

Open reach15%
98.7

Hugging Face 30-day downloads for open models; neutral for closed models.

Freshness5%
17.5

Time since first public availability, on a six-month half-life.

Specification

Model ID
Qwen/Qwen3-4B-Instruct-2507
Context window
262K tokens
Declared output cap
Unknown

OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. OpenRouter metadata

Inputs
Text
Outputs
Text
Cached input tokens
Not offered
First seen on OpenRouter
5 Aug 2025

Capabilities

  • Not supported: Reasoning
  • Not supported: Tool use
  • Not supported: Structured output
  • Not supported: Response format
  • Not supported: Moderated

Weights & access

Open weights. Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI.

Access
Open weights
Licence
apache-2.0
Pinned revision
cdbee75f17c0
Parameters
4.0B
Architecture
Qwen3ForCausalLM
Model type
qwen3
Hugging Face downloads (30d)
2.5M
Downloads (all time)
66.3M
Likes
1K
Repository updated
17 Sept 2025, 06:56 UTC

Benchmark leaderboards featuring Qwen3 4B Instruct 2507

All leaderboards
Public benchmark boards on which Qwen3 4B Instruct 2507 has a published result
LeaderboardScoreSource rankConfigurationPublished
BFCL V4 function-calling leaderboardUC Berkeley (Gorilla)35.7#40 of 83Function calling12 Apr 2026

Alternatives to Qwen3 4B Instruct 2507, by the numbers

Ranked neighbours

Models within 3 places of #189 on the ModelCap Index.

Other ranked Qwen models

The same publisher's other current models with a public Index position.

Qwen3 4B Instruct 2507: common questions

How does Qwen3 4B Instruct 2507 rank among AI models?

Qwen3 4B Instruct 2507 holds ModelCap Index position #189 of 352 ranked language models as of 6 November 2026, with an Index score of 37.0 (interval 24.3–49.6); evidence: modeled · peer benchmarks. The Index combines public benchmark boards with published uncertainty; the methodology page explains the weighting.

How much does Qwen3 4B Instruct 2507 cost per 1M tokens?

No live API price is listed for Qwen3 4B Instruct 2507 in the current snapshot as of 6 November 2026 because the latest endpoint refresh was unavailable. ModelCap shows a price only when a provider currently lists one.

What is the context window of Qwen3 4B Instruct 2507?

Qwen3 4B Instruct 2507 has a published context window of 262K tokens (262,144). Its catalogue-declared route output cap is unknown. OpenRouter catalogue or provider-endpoint declaration. Limits can vary by provider and prompt length; a model-wide maximum has not been independently verified. The providers table lists each endpoint's context limit.

Is Qwen3 4B Instruct 2507 open-weight?

Open weights (apache-2.0). Downloadable weights are published under an OSI or free-culture license in the current repository metadata. This describes weight availability, not whether the full training stack qualifies as Open Source AI. The repository is Qwen/Qwen3-4B-Instruct-2507 on Hugging Face.

Which benchmarks has Qwen3 4B Instruct 2507 been evaluated on?

Qwen3 4B Instruct 2507 has published results on 1 public board tracked by ModelCap as of 6 November 2026: BFCL V4 35.7 (#40 of 83). Each board page ranks every tracked model on that benchmark. The ModelCap Index scores the results its methodology admits, with published uncertainty, and shows reference boards without scoring them.

When was Qwen3 4B Instruct 2507 released?

Qwen3 4B Instruct 2507 first appeared in the catalogue on 5 Aug 2025. It is the current version in its family. Rank and price movements since then are recorded on the site's changes feed.