Qwen3.8-Flash-Next
Released
2026-08-26
Last refreshed
2026-10-05
Status
Researched 46d ago
Open weightsCommercial use: conditionalMultimodalCodingLong contextVision
Alibaba releases · 51 in the last 12 months · this family litChangelog →
Specifications
- Family
- Qwen3.8
- Released
- 2026-08-26
- Context
- 256K
- Parameters
- 125B total, 6B active (+51B n-gram embedding, 4B MTP)
- Architecture
- Mixture of Experts
- Specialization
- general
- Openness
- Open weights
- License
- Qwen Community License 1.0Commercial use: conditional
- Weights
- Available
- Code
- Unknown
Created by
Pricing
Output / 1M
$0.470
Input / 1M
$0.150
Cheapest of 1 route · OpenRouter · cache read $0.016
Links
About
Qwen3.8-Flash-Next is Alibaba's experimental open-weight preview of the architecture planned for Qwen4. It is a 125B-total / 6B-active Mixture-of-Experts causal language model with a vision encoder, plus 51B n-gram embedding and 4B MTP parameters. Native context is 262,144 tokens (extensible to 1,000,000). Weights are on Hugging Face under the Qwen Community License 1.0. No first-party hosted token prices are seeded.
Top use-case fit: coding, agents, and build tasks
Coding
Q/$ BProvider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Cache | Route |
|---|---|---|---|---|
| OpenRouter | $0.150 | $0.470 | read $0.016 | Serverless |
Capabilities
VisionMultimodalReasoning
Benchmark peer barsfor Coding
SWE-bench ProRank 9 of 49
Benchmark scores(3)
Scores are benchmark-specific and are direction-aware: the same numeric gap can mean very different outcomes across suites. Use the leaderboard context and this model's provider route to decide whether the winning margin is meaningful for your workload.
| Benchmark | Score | Version | Evaluation | Source |
|---|---|---|---|---|
| DeepSWE 1.1 | 58.7 | DeepSWE 1.1Observed 2026-08-26 | — | Source |
| SWE-bench Pro | 62.5 | SWE-bench ProObserved 2026-08-26 | — | Source |
| Google-Proof Q&A | 91.7 | GPQA DiamondObserved 2026-08-26 | — | Source |
Migration checks
No linked migration route is available for this model yet.
API versions
Qwen3.8-Flash-NextQwen/Qwen3.8-Flash-NextRankings & picks(1)
Created by
Pricing
Output / 1M
$0.470
Input / 1M
$0.150
Cheapest of 1 route · OpenRouter · cache read $0.016
Links