Is Qwen3.5-27B available on FastMetal?

Not at the moment. Qwen3.8 Max (0902), from the same lab, is available on the FastMetal API today.

What is the context window of Qwen3.5-27B?

262,144 tokens, shared between the prompt and the response.

qwen/qwen3-5-27b

Not Available

Qwen3.5-27B

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance. Its overall capabilities are comparable to those of the Qwen3.5-122B-A10B.

2/25/2026

262,144 tokens

Specifications

Modalities

Input

text

image

video

Output

text

Supported Parameters

frequency_penalty

include_reasoning

logit_bias

logprobs

max_tokens

min_p

presence_penalty

reasoning

repetition_penalty

response_format

seed

stop

structured_outputs

temperature

tool_choice

tools

top_k

top_logprobs

top_p

Max Output Tokens

65,536

Frequently asked questions

Is Qwen3.5-27B available on FastMetal?: Not at the moment. Qwen3.8 Max (0902), from the same lab, is available on the FastMetal API today.
What is the context window of Qwen3.5-27B?: 262,144 tokens, shared between the prompt and the response.

Models you can use on FastMetal