Qwen3.8 Max Preview
Preview Qwen flagship for million-token multimodal reasoning and long-horizon agentic workflows
BENCHMARKS
Not in the Epoch Capabilities Index. Epoch benchmarks what it can run, so this is a gap in coverage, not a poor result.
RELEASE DATEJul 19, 2026
WEIGHTSClosed weights
CONTEXT WINDOW1M
MAX OUTPUT131.1K
REASONINGYes
TOOL CALLINGYes
INPUTStext, image, video
OUTPUTStext
Specifications from Models.dev. Availability and limits may differ by provider. Benchmark scores come from Epoch AI under CC BY 4.0.