Qwen3.8 Flash Benchmarks, Specifications & Availability

Explore Qwen3.8 Flash from Alibaba (Qwen): published specifications, source-linked vendor benchmarks, independent evaluator coverage and recorded pricing when available.

Compare Qwen3.8 Flash with other models →Explore data coverage

Published specifications

Provider: Alibaba (Qwen)
Access: Open weights
License: Qwen Community License 1.0
Context window: 1M
Total parameters: 125B
Active parameters: 6B
Released: 2026-08-26
Modalities: text, image, video
Family: Qwen3.8

Model card · Announcement · Website · OpenRouter

Model notes

Production QwenCloud API for Qwen3.8-Flash-Next architecture (+51B n-gram embeddings off-accelerator). Open-weight Flash-Next sibling on HF/ModelScope. OR slug verified 2026-09-23: only qwen/qwen3.8-flash (no dated Flash suffix; Max uses qwen/qwen3.8-max-0902). Open weights verified on Hugging Face https://huggingface.co/Qwen/Qwen3.8-Flash-Next (2026-09-25). Previously mislabeled closed. Weights published as Qwen3.8-Flash-Next (Qwen Community License 1.0); Qwen card and release blog say the hosted qwen3.8-flash is the official version of Flash-Next served on QwenCloud with production extras (1M ctx default, built-in tools).

Pricing · OpenRouter

Dated cached OpenRouter rates in USD per 1M tokens. Open the dashboard for live enhancements. Per-metric endpoint minima can refer to different providers; they are not a guaranteed combined rate from one endpoint.

Recorded pricing tiers
Tier	Input / 1M	Output / 1M	Cached input / 1M	Cache write / 1M	Date & source
Default	[object Object]	[object Object]	[object Object]	[object Object]	2026-10-03 · OpenRouter source

Recorded pricing notes

min-healthy endpoint minima 2026-10-01; min-healthy endpoint minima 2026-10-01; min-healthy endpoint minima 2026-10-02; min-healthy endpoint minima 2026-10-03

Official / vendor benchmarks

Default headline records. Own-vendor, peer-vendor and third-party provenance remain visible in evidence; configurations may differ.

Official / vendor headline scores; expand evidence for every record
Benchmark / evaluator	Headline score	Evidence
SWE-bench Pro	62.5%xhigh effort	All 1 recorded result & sources 62.5% · raw 62.5 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 SWE-bench Pro — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
DeepSWE v1.1	58.7%xhigh effort	All 1 recorded result & sources 58.7% · raw 58.7 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 DeepSWE 1.1 — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
SWE-bench Multilingual	81%xhigh effort	All 1 recorded result & sources 81% · raw 81 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 SWE-bench Multilingual — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
CoWorkBench	73.9%xhigh effort	All 1 recorded result & sources 73.9% · raw 73.9 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 CoWorkBench — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
JobBench	55.7%xhigh effort	All 1 recorded result & sources 55.7% · raw 55.7 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 JobBench — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
Toolathlon	73.5%xhigh effort	All 1 recorded result & sources 73.5% · raw 73.5 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 Toolathlon — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
AndroidWorld	84.5%xhigh effort	All 1 recorded result & sources 84.5% · raw 84.5 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 AndroidWorld — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
MathVision	95.7%xhigh effort	All 1 recorded result & sources 95.7% · raw 95.7 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 MathVision — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
LVBench	76.6%xhigh effort	All 1 recorded result & sources 76.6% · raw 76.6 % Headline · xhigh effort · Own vendor Source/record date: 2026-08-26 LVBench — QwenCloud latest-model page https://docs.qwencloud.com/developer-guides/getting-started/latest-model
GPQA Diamond	91.7%unknown effort	All 1 recorded result & sources 91.7% · raw 91.7 % Headline · unknown effort · Own vendor Source/record date: 2026-08-26 Qwen3.8-Flash-Next blog table (GPQA Diamond) https://qwen.ai/blog?id=qwen3.8-flash-next
OSWorld 2.0	52.3%unknown effort	All 1 recorded result & sources 52.3% · raw 52.3 % Headline · unknown effort · Own vendor Source/record date: 2026-08-26 OSWorld 2.0 partial reward from Qwen3.8-Flash-Next blog (binary 19.4 also listed) https://qwen.ai/blog?id=qwen3.8-flash-next

Independent evaluators

Evaluator harnesses are distinct from vendor measurements. Missing coverage is not a failed test.

Independent evaluator headline scores; expand evidence for every record
Benchmark / evaluator	Headline score	Evidence
Bugs fixed /105 · Bug Hunt Bench	26 fixesmax effort	All 2 recorded results & sources 26 fixes · raw 26 fixes Headline · max effort · Independent evaluator Source/record date: 2026-10-03 Harness: Claude Code / Alibaba API; effort max; 1 runs; evaluation 2026-09-11. Best documented score for this effort in Oct 1 README. Headline: best documented model run. https://github.com/phuryn/bug-hunt-bench 23 fixes · raw 23 fixes Alternative · low effort · Independent evaluator Source/record date: 2026-10-03 Harness: Claude Code / Alibaba API; effort low; 1 runs; evaluation 2026-09-11. Best documented score for this effort in Oct 1 README. https://github.com/phuryn/bug-hunt-bench
GDPval-AA Elo · Artificial Analysis	1612unknown effort	All 1 recorded result & sources 1612 · raw 1612 Elo Headline · unknown effort · Independent evaluator Source/record date: 2026-09-23 GDPval-AA v2.1 Elo; Qwen3.8-Flash-Next https://artificialanalysis.ai/evaluations/gdpval-aa
Intelligence Index · Artificial Analysis	40unknown effort	All 1 recorded result & sources 40 · raw 40 index Headline · unknown effort · Independent evaluator Source/record date: 2026-09-23 Qwen3.8-Flash-Next AA model page https://artificialanalysis.ai/models/qwen3-8-flash-next
Output speed · Artificial Analysis	53.2 tok/sunknown effort	All 1 recorded result & sources 53.2 tok/s · raw 53.2 tok/s Headline · unknown effort · Independent evaluator Source/record date: 2026-09-23 AA model page output tokens/sec https://artificialanalysis.ai/models/qwen3-8-flash-next
Cost per Intelligence Index task · Artificial Analysis	$0.37unknown effort	All 1 recorded result & sources $0.37 · raw 0.37 $ Headline · unknown effort · Independent evaluator Source/record date: 2026-09-23 AA model page https://artificialanalysis.ai/models/qwen3-8-flash-next

Read how we select and source scores or the comparison guide.