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Qwen3.8-27B

Released Aug 5, 2026 see all recent releases

Decision reading
Qwen3.8-27B is tracked, but not publicly ranked yet. The profile exposes 27 sourced benchmark rows and leaves unsupported fields blank until a published record exists.

Data as of August 14, 2026 · How the score is built

Strongest published evidence

Instruction Following ranks #13. A well-rounded choice across a range of tasks.

Validate before choosing

27 published rows leave some tracked benchmark slots empty. No comparable first-party API token rate is published.

Decision snapshot

Each value carries a field reference instead of floating alone. Markers compare this model with the current ranked and priced catalog; they are not absolute quality thresholds.

Capability

Unranked

field median 58.1

Not eligible for a public rank

Price

Self-hosted; infrastructure cost varies

input median $1

No comparable first-party hosted token rate

Speed

Not measured

field median 94 tok/s

Time to first token not measured

Context

262Ktokens

field median 200,000

Maximum output length is tracked separately

How much of this is verified

Coverage is split by category so a strong number never hides a thin evidence base. Verified means the row is tied to a published source; provisional rows remain visible but separate.

  1. Agentic7/7 verified
  2. Coding5/5 verified
  3. ReasoningNot measured
  4. Knowledge4/4 verified
  5. MathNot measured
  6. MultilingualNot measured
  7. Multimodal10/10 verified
  8. Inst. Following1/1 verified
Verified sourceProvisionalNot measured

Spec sheet

Each documented value carries its source. Missing fields stay visible as not sourced or not published, rather than disappearing from the page.

API model ID
Not publishedQwen3.8-27B model card
Context window
262KQwen3.8-27B model card
Maximum output
Not sourced yet
Knowledge cutoff
Not sourced yet
Input modalities
Not sourced yet
Output modalities
Not sourced yet
Parameters
Not sourced yet
Availability
Qwen publishes the 27B dense checkpoint and a separate FP8 artifact on Hugging Face under Apache-2.0. LM Studio lists a community GGUF package for local use. Qwen Cloud says a hosted qwen3.8-27b service with a default 1M context window and built-in tools is coming soon, so no current first-party API identifier or token rate is stored.
Cloud regions
Not tracked yet
Lifecycle
Current
API capabilities
Tool calling, structured outputs, and batch support are not tracked yet
Prompt caching
Not documented in the pricing recordQwen3.8-27B model card
Self-host
Open weights available; hardware estimate not sourced
Rate limits
Not tracked yet

Deployment options

Self-host and provider-specific paths stay separate from benchmark evidence so operating constraints are visible before a score becomes the whole decision.

Published weights are available, but BenchLM does not yet have a sourced parameter and VRAM profile for this exact model. Hardware cost estimates stay unavailable until that sizing record is complete.

Estimate VRAM from known parameters

Category score record

Scores and ranks appear only where published evidence can be displayed. The table keeps the score, weight, cohort, and evidence state together.

Category scores, ranks, weighting, benchmark coverage, and evidence status
CategoryScore
AgenticRank Not rankedWeight 22%7 benchmarksVerified85.1
CodingRank Not rankedWeight 20%5 benchmarksVerified47.3
ReasoningWeight 17%0 benchmarksNot measuredNot measured
KnowledgeRank Not rankedWeight 12%4 benchmarksVerified47.0
MathWeight 5%0 benchmarksNot measuredNot measured
MultilingualWeight 7%0 benchmarksNot measuredNot measured
MultimodalRank Not rankedWeight 12%10 benchmarksVerified79.7
Inst. FollowingRank #13 of 39Percentile 68thWeight 5%1 benchmarkVerified90.3

Benchmark ledger

Coding opens by default. The marker compares each value with the best source-verified result in the catalog; provisional leaders do not set the reference. Expand the remaining categories for every published row.

Coding5 rows
Coding benchmark values, best verified comparison, weight, and source status
SWE-bench ProScore61.7%Versus best verified row

Best verified: Claude Mythos 5 · 80.3%

Gap18.6 behindWeightWeighted 10%
Terminal-Bench 2.1Terminal-Bench 2.1 (provider run)Score73.0%Versus best verified row

Best verified: GLM-5.3 · 88.2%

Gap15.2 behindWeightDisplay only
NL2RepoScore42.3%Versus best verified row

Best verified: DeepSeek V4 Pro 0813 · 61.5%

Gap19.2 behindWeightDisplay only
deepSweScore42.2%Versus best verified row

Best verified: GPT-5.6 Sol · 72.7%

Gap30.5 behindWeightDisplay only
LiveCodeBench v6Score90.3%Versus best verified row

Best verified: Sakana Fugu-Ultra · 93.2%

Gap2.9 behindWeightDisplay only
Agentic7 rows
Agentic benchmark values, best verified comparison, weight, and source status
OSWorld-VerifiedScore84.3%Versus best verified row

Best verified: Qwen3.8 Max · 86.1%

Gap1.8 behindWeightWeighted 34%
Terminal-Bench 2.1Terminal-Bench 2.1 (provider run)Score73.0%Versus best verified row

Best verified: GLM-5.3 · 88.2%

Gap15.2 behindWeightDisplay only
CoWorkBenchScore70.7%Versus best verified row

Best verified: Qwen3.8 Max · 74.8%

Gap4.1 behindWeightDisplay only
JobBenchScore33.4%Versus best verified row

Best verified: Muse Spark 1.1 · 54.7%

Gap21.3 behindWeightDisplay only
Agents' Last ExamScore42.9%Versus best verified row

Best verified: Qwen3.8 Max · 52.4%

Gap9.5 behindWeightDisplay only
WebArena-VerifiedWebArena-Verified Browser Agent BenchmarkScore64.8%Versus best verified row

Best verified: Muse Spark 1.1 · 69%

Gap4.2 behindWeightDisplay only
AndroidWorldScore81.9%Versus best verified row

Best verified: Qwen3.8 Max · 85.3%

Gap3.4 behindWeightDisplay only
Knowledge4 rows
Knowledge benchmark values, best verified comparison, weight, and source status
HLEHumanity's Last ExamScore30.8%Versus best verified row

Best verified: Claude Opus 5 · 64.7%

Gap33.9 behindWeightWeighted 45%
GPQAGraduate-Level Google-Proof Q&AScore89.2%Versus best verified row

Best verified: Sakana Fugu-Ultra · 95.5%

Gap6.3 behindWeightWeighted 7%
GPQA-DGPQA DiamondScore89.2%Versus best verified row

Best verified: Sakana Fugu-Ultra · 95.5%

Gap6.3 behindWeightDisplay only
HLE w/o toolsHumanity's Last Exam without toolsScore30.8%Versus best verified row

Best verified: Claude Mythos 5 · 59%

Gap28.2 behindWeightDisplay only
Multimodal10 rows
Multimodal benchmark values, best verified comparison, weight, and source status
CharXivCharXiv ReasoningScore90.2%Versus best verified row

Best verified: Claude Mythos 5 · 93.5%

Gap3.3 behindWeightWeighted 25%
MathVisionScore90.0%Versus best verified row

Best verified: Qwen3.8 Max · 95.2%

Gap5.2 behindWeightDisplay only
MathVision w/ PythonMathVision with PythonScore94.6%Versus best verified row

Best verified: Kimi K3 · 97.8%

Gap3.2 behindWeightDisplay only
BabyVisionScore65.7%Versus best verified row

Best verified: Qwen3.8 Max · 82.0%

Gap16.3 behindWeightDisplay only
BabyVision w/ PythonBabyVision with PythonScore85.6%Versus best verified row

Best verified: Qwen3.8 Max · 91.3%

Gap5.7 behindWeightDisplay only
Vision2WebScore62.9%Versus best verified row

Best verified: Qwen3.8 Max · 69.0%

Gap6.1 behindWeightDisplay only
CharXiv w/o toolsCharXiv Reasoning without toolsScore83.7%Versus best verified row

Best verified: Claude Mythos 5 · 88.9%

Gap5.2 behindWeightDisplay only
OmniDocBench 1.5Score91.1%Versus best verified row

Best verified: Qwen3.8 Max · 92.1%

Gap1 behindWeightDisplay only
RealWorldQAScore85.9%Versus best verified row

Best verified: Qwen3.8 Max · 88.0%

Gap2.1 behindWeightDisplay only
ERQAScore65.5%Versus best verified row

Best verified: Qwen3.8 Max · 77.8%

Gap12.3 behindWeightDisplay only
Inst. Following1 row
Inst. Following benchmark values, best verified comparison, weight, and source status
IFBenchInstruction Following BenchmarkScore79.5%Versus best verified row

Best verified: MAI-Thinking-1 · 85%

Gap5.5 behindWeightWeighted 65%

Lineage

The sequence follows explicit supersedes links. Scores and prices remain blank when the corresponding public row or first-party rate is unavailable.

Aug 5, 2026 · you are here

Qwen3.8-27B

Not publicly ranked · Price not listed

Base entry

How to read this profile

The visual layer above carries the decisions. These notes preserve the model, ranking, coverage, and family context behind the numbers.

We track Qwen3.8-27B, but the public leaderboard excludes this profile until enough non-generated benchmark coverage is available. Only published rows appear above.

Qwen3.8-27B is a open weight model with a 262K context window. It uses an explicit reasoning mode, which can improve complex problem solving while adding latency and token use.

Qwen publishes the 27B dense checkpoint and a separate FP8 artifact on Hugging Face under Apache-2.0. LM Studio lists a community GGUF package for local use. Qwen Cloud says a hosted qwen3.8-27b service with a default 1M context window and built-in tools is coming soon, so no current first-party API identifier or token rate is stored.

Official exact-value snapshot from Qwen's Qwen3.8-27B model card. We keep Terminal-Bench 2.1 and LiveCodeBench v6 separate from the older weighted lanes, preserve no-Code-Interpreter and Code-Interpreter visual results on separate keys, and leave QwenSWEBench, RecreationBench, ClawEval-MM, and SWE-MM outside the schema instead of forcing them into non-equivalent fields. Qwen reports a dense 27B native vision-language model with a 262,144-token native context window extensible to 1,000,000 tokens.

Its explicit predecessor is Qwen3.6-27B. 27 of 437 tracked benchmark slots currently have displayable evidence. Missing categories stay blank.

Its strongest eligible category is Instruction Following at #13. a well-rounded choice across a range of tasks.

Radar

Qwen3.8-27B release history

Full release history

Frequently asked questions

How does Qwen3.8-27B perform overall in AI benchmarks?

Qwen3.8-27B has 27 source-displayable benchmark rows, but it does not qualify for a public overall rank. The available rows remain visible by category without being converted into a site-wide score. Missing evidence stays blank instead of being estimated from an earlier model.

Is Qwen3.8-27B good for knowledge and understanding?

Qwen3.8-27B has source-displayable benchmark coverage for knowledge and understanding, but the public category table does not assign it a rank there. The individual rows remain available for inspection. A missing category position means the evidence threshold was not met; it does not convert the model's unmeasured work into a zero.

Is Qwen3.8-27B good for coding and programming?

Qwen3.8-27B has source-displayable benchmark coverage for coding and programming, but the public category table does not assign it a rank there. The individual rows remain available for inspection. A missing category position means the evidence threshold was not met; it does not convert the model's unmeasured work into a zero.

Is Qwen3.8-27B good for agentic tool use and computer tasks?

Qwen3.8-27B has source-displayable benchmark coverage for agentic tool use and computer tasks, but the public category table does not assign it a rank there. The individual rows remain available for inspection. A missing category position means the evidence threshold was not met; it does not convert the model's unmeasured work into a zero.

Is Qwen3.8-27B good for multimodal and grounded tasks?

Qwen3.8-27B has source-displayable benchmark coverage for multimodal and grounded tasks, but the public category table does not assign it a rank there. The individual rows remain available for inspection. A missing category position means the evidence threshold was not met; it does not convert the model's unmeasured work into a zero.

Is Qwen3.8-27B good for instruction following?

Qwen3.8-27B ranks #13 out of 39 eligible models for instruction following, with a public category score of 90.3/100. Higher-ranked alternatives are available for workloads where this category decides the choice. Check the underlying rows before treating the aggregate as a workload guarantee.

Is Qwen3.8-27B open source?

Qwen3.8-27B is an open-weight model from Alibaba. Its weights can be downloaded for local or hosted deployment, subject to the published license. Open weight does not automatically mean open source: training data and training code may remain private, and commercial restrictions can still apply.

Does Qwen3.8-27B have full benchmark coverage on BenchLM?

No. Qwen3.8-27B currently has 27 source-displayable rows across 437 tracked benchmark slots. The profile exposes published, non-generated evidence and leaves missing categories blank until an exact evaluation is available. Coverage describes how much was measured; it is not a penalty added to an individual benchmark result.

What is the context window size of Qwen3.8-27B?

Qwen3.8-27B has a documented context window of 262K. That figure is the maximum combined prompt and retained-conversation space reported for this exact model; it is not the maximum output length. The profile keeps output limits separate because providers often publish those limits independently.

Last updated August 14, 2026. Runtime fields remain blank until a sourced snapshot exists.

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