Qwen3.8 Flash
by Qwentext+image+video->text2 endpoints
Neura Intelligence Index
77.5/ 100
Rank
#42—
Confidence
mediumBenchmarks
5(13% coverage)
Overview
Qwen3.8 Flash is a multimodal reasoning model from Alibaba. It is suited for coding assistance, agentic workflows, visual understanding, document and codebase analysis, desktop interaction, chart analysis, and long-video analysis.
Capabilities
Text generation
Image understanding
Video understanding
Tool use / Function calling
Structured output
Extended reasoning
Prompt caching
Long context
Top-P sampling
Stop sequences
Deterministic seed
Log probabilities
Modalities
Input
TextImageVideo
Output
Text
Technical Specifications
Context Window
1M tokens
Max Output
131.1K tokens
Tokenizer
Qwen
Uptime (24h)
9974.8%
Parameters
125000000000B
Country
🇨🇳CN
Release Date
August 26, 20263w
Supported Parameters
frequency_penaltyinclude_reasoninglogprobsmax_tokenspresence_penaltyreasoningresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
Benchmark Performance
coding
| Benchmark | Score | Source |
|---|---|---|
| SWE-Bench Pro | 62.5 | verified |
reasoning
| Benchmark | Score | Source |
|---|---|---|
| GPQA Diamond | 91.7 | verified |
| Humanity's Last Exam | 35.9 | verified |
multimodal
| Benchmark | Score | Source |
|---|---|---|
| CharXiv Reasoning | 90.6 | verified |
agent
| Benchmark | Score | Source |
|---|---|---|
| Toolathlon | 73.5 | verified |
Performance Over Time
Pricing
Per 1M tokens
Input$0.15
Output$0.47
Cache read$0.02
Cache write$0.20
Added
August 26, 2026
Last synced 9/16/2026