Qwen3.8 Max
Alibaba (Qwen)Aug 5, 2026N/A
NewOpen weights
Alibaba's largest-ever model (2.4T MoE) and the first Qwen-Max-class system promised open weights. Native multimodality, always-on reasoning, and community-level agentic coding around/beyond Opus 4.8 — ranked #6 of 226 on BenchLM's composite (79.18).
- Status
- Generally available
- License
- Open weights · Custom
- Context window
- 1M
- Max output
- 131K
- Input · $/M
- $2
- Output · $/M
- $6
- Cached input · $/M
- —
- Blended · $/M
- $3.00
- Parameters
- 2.4T MoE
- Inputs
- Text + images
Benchmarks
This model has no published scores on the benchmarks we track yet. Specs and pricing below the fold are still fully sourced.
Reasoning & knowledge
GPQA Diamond
no public score
MMLU-Pro
no public score
Humanity's Last Exam
no public score
ARC-AGI-2
no public score
Coding
SWE-bench Verified
no public score
SWE-bench Pro
no public score
LiveCodeBench
no public score
Agents & computer use
Terminal-Bench 2
no public score
OSWorld 2.0
no public score
BrowseComp
no public score
Math
AIME 2026
no public score
Known strengths
- Frontier composite rank
- 128K native output
- Open-weights path for a Max-tier model
Caveats
- Initial methodology disclosure was incomplete per several reviewers
- Serving speed lags Western peers per hands-on reviews