Qwen3.8-Flash

Qwen3.8 Flash is Alibaba’s cloud-only multimodal reasoning model with a one-million-token context window and pricing of $0.16 / $0.47 per million tokens. It processes text, image, and video with tool calling, accessible via Alibaba Cloud and OpenRouter. The open base Qwen3.8-Flash-Next is available, but the tested build is cloud-only. Architecture and parameter count are not disclosed, and data is routed through Chinese jurisdiction.

Alibaba Version 3.8-Flash Commercial use permitted Dense 1024 K Context $0.16 / $0.47 per 1M

  • Open Weights
  • Frontier
  • OpenRouter
  • Text
  • Vision
  • Video
  • Agentic Orchestrator
  • Long Context
  • Interactive

Sovereign Risk: MEDIUM Base weights are openly available (Qwen/Qwen3.8-Flash-Next, qwen-community-1.0, official NVFP4/GGUF/FP8 quants) — local deployment possible. The tested OpenRouter endpoint, however, is Alibaba’s production build (Qwen3.8-Flash, 1M context, built-in tools), whose exact post-training differences from Flash-Next have not been disclosed. Development/operations are subject to Chinese jurisdiction.

Key metrics

Score · Latency · Cost · Quality

Total Score Silver
79.51
Routine
48.19
Reasoning
31.31

Rank #5

LLM Judge Avg
4.02
100 Coverage
Avg Task Duration
39.68
Interactive
Token Rate
50.94
Output Rate
P95 Latency
88.89
Top 5 %
Total Tokens
113600
Output Volume
Cost per 1K
$0.0005
USD / 1K Requests
Benchmark Cost
$0.05
Total · 113600 tok

Benchmark modules

10 modules · weighted · vs. model median & top performer

Qwen3.8-Flash Best model Ø All models
Code Quality 87.64
CLI Benchmark 93
Logical Reasoning 75.52
UX Writing 76.07
Documentation 84.16
Content Transform. 72.37
Cultural Intelligence 78.12
Synthesis Quality 62.5
Tool Execution 90
ToolUse Score 75.92
Benchmark Cost $0.05

Token efficiency & latency

Consumption per module vs. model median

Token consumption per module

Performance profile