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Alibaba CloudOpen-weight·262K context·— params·Custom license — see model repository

Qwen3.8 Flash-Nextalibaba/qwen3-8-flash-next

Qwen3.8 Flash-Next is an open-weight vision-language checkpoint exploring efficient long-context architectures. The language backbone has 125B parameters with 6B active, plus 51B n-gram embeddings and 4B multi-token prediction parameters.

Availability and billing notes

Reviewed September 21, 2026 · check the linked provider documentation for later changes.

The native context is 262,144 tokens; extension to 1,000,000 tokens requires the documented long-context configuration.

Weights and the hosted Qwen3.8 Flash API are listed separately. Review the repository license before deployment; this checkpoint is not labeled Apache-2.0.

Official source 1 →

Pricing across providers

No current verified API pricing is listed. See the official model documentation for availability and billing.

Capabilities

  • code
  • reasoning
  • vision

Technical specs

Context
262K
Max output
—
Parameters
—
Release
—
Training cutoff
—
License
Custom license — see model repository
Hugging Face →Official documentation →

Similar models

Compare with

  • Qwen3.8 Flash-Next vs DeepSeek V4.1 Flash
    Comparison planned — not yet published
  • Qwen3.8 Flash-Next vs GLM 5.3 Flash
    Comparison planned — not yet published
  • Qwen3.8 Flash-Next vs Kimi K2.5
    Comparison planned — not yet published

Frequently asked

How much does Qwen3.8 Flash-Next cost?+
No current verified API pricing is listed. This does not mean the model is free or that a hosted API is currently available. Check the official model documentation below.
How do I access Qwen3.8 Flash-Next from outside China?+
Availability, account verification and payment methods vary by provider and region. Check the official documentation and the selected provider's access requirements before integrating. A directory listing does not guarantee global API access.
Is Qwen3.8 Flash-Next open-source? Can I fine-tune it?+
Qwen3.8 Flash-Next has published weights. License: Custom license — see model repository. Review the linked repository and license for deployment, fine-tuning and commercial-use conditions.
What's the maximum context window for Qwen3.8 Flash-Next?+
The model supports up to 262,144 tokens of context (input + output). Some hosted versions may impose a smaller limit — check the "Context" column in the pricing matrix for each provider.