Visual model study · 15 Aug 2026

Model Qwen/Qwen3.8-27B View on Hugging Face

Same prompt.
Four thinking efforts.

How does reasoning effort change a model-drawn pelican riding a bicycle? Four exact SVG outputs, preserved and rendered side by side.

Promptgenerate a pelican riding a bicycle in svg
4successful renders
45.3 KBSVG generated
857 sendpoint time
0artifact repairs

Reproduce the runs

Exact API commands

Model Qwen/Qwen3.8-27B

These commands preserve the endpoint, model, prompt punctuation, effort, stream mode, and payload of each successful request. The public endpoint requires no token.

Effort · noneNon-streaming response
curl --request POST \
  --url 'https://g9hnto0u7lvbu837.us-east-2.aws.endpoints.huggingface.cloud/v1/responses' \
  --header 'Content-Type: application/json' \
  --data '{
    "model": "Qwen/Qwen3.8-27B",
    "input": "generate a pelican riding a bicycle in svg.",
    "reasoning": {
      "effort": "none"
    }
  }'

At a glance

Comparison ledger

All runs · model Qwen/Qwen3.8-27B

Endpoint timing is separate from local SVG extraction, validation, and PNG conversion.

EffortStatus / request IDEndpoint timeSVG dimensionsSVG bytesPNG dimensionsPNG bytesValidation
None200 · 5amjku144 s820×56016,4151200×820176,263Pass
Low200 · Mwl9QU69 s400×3205,5341200×96081,999Pass
Medium200 · mO8K5j75 s800×6004,4671200×90061,756Pass
XHigh200 · XLgEQ_569 s960×60018,9311200×750126,898Pass

Methodology

Text in.
Vectors out.

The inference endpoint generated SVG as text. One complete <svg>…</svg> block was extracted from each successful response without repair or sanitization, parsed as XML, checked for visible graphical elements, and rendered locally with CairoSVG 2.9.0 at 1200 px width with aspect ratio preserved.

The durations above are endpoint latency, not CairoSVG conversion time. For none, low, and medium, whole-second elapsed values are derived from recorded response creation and HTTP completion timestamps; xhigh's successful streamed request recorded an explicit 569-second wall-clock duration.

✓ Exact extraction✓ XML + SVG root✓ Visible elements✓ PNG decoded✓ Nonblank render✓ Visual inspection