Qwen3.8 Flash

Qwen3.8 Flash is a vision-language model from Alibaba's Qwen line, designed for visual reasoning, documents, and agent tasks. It is a later release in the Qwen line, following Qwen3.8 Max. It has a context window of 1,000,000 tokens and a maximum output of 131,072 tokens. Pricing starts at $0.11 per million input tokens and $0.38 per million output tokens, with cached input at $0.011 per million tokens. The weights are not open. It supports reasoning mode, tool calling, and accepts image, text, and video input, returning text output.

Against Qwen3.8 Max: input $0.338 to $0.11, output $1.01 to $0.38, cached input $0.0676 to $0.011.

Range across the hosts that serve it: up to $0.18 per 1M input tokens.

• ·1M token context window
• ·131K max output tokens
• ·Accepts image, text, and video
• ·Reasoning mode and tool calling
• ·Priced from $0.11/M input tokens

• Reach for it for visual reasoning tasks
• Reach for it for document analysis
• Reach for it for agent tasks with tool calling

25 hosts serve this model at the price above · the maker's documentation

The registry keeps the six most recent versions of a line. Older ones stay in the file and can be surfaced without a rebuild.

What is the context window?

The context window is 1,000,000 tokens.

Does it support tool calling?

Yes, it supports tool calling and reasoning mode.

Is it open weights?

No, the weights are not open.