Usage-based pricing

Pay for what you use.

$0.06Input / 1M tokens$0.20Output / 1M tokens

Supplied reference prices per 1M input and output tokens. No additional percentage discount is applied.

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Model capabilities

Built for your workload.

Modalities

text, image → text

Best fit

High-volume assistants, coding workflows and visual understanding

Roten recommendations.

Where this model sits in the current curated selection.

Text

Best Value

1.9% lower Arena score · 99.4% lower input cost · 99.6% lower output cost.

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Performance reference.

External benchmark data, with its source and verification status.

Relevant external benchmark data for GLM-5.3 Flash
FunctionalitySourceScoreSnapshot
TextArena1475Supplied Arena snapshot · date pending
CodingArena1525Supplied Arena snapshot · date pending
VisionArena1273Supplied Arena snapshot · date pending

Arena scores are external benchmark signals. Scores and score gaps are taken from the supplied recommendation table. The external leaderboard source and snapshot date still need confirmation. They do not describe a literal percentage difference in real-world quality.

Read the methodology

Implementation

Test this model.

Copy a model test, replace the API key with your own, and run.

Copy the Python or cURL test for GLM-5.3 Flash. Replace the API-key placeholder with your own key and run.

Basic text test · Sends a basic text request. Vision input is not confirmed for this upstream model.

GLM-5.3 Flash · cURL
API_KEY='YOUR_ROTEN_API_KEY'

curl --fail-with-body --silent --show-error 'https://api.roten.ai/v1/chat/completions' \
  -H "Authorization: Bearer $API_KEY" \
  -H 'Content-Type: application/json' \
  --data '{
  "messages": [
    {
      "role": "user",
      "content": "Explain what an API key is in one short sentence."
    }
  ],
  "max_tokens": 128,
  "stream": false,
  "model": "glm-5.3-flash"
}'

Python tests use the standard library. Video cURL tests also use Python 3 to read task responses.

Consider the alternative.

A different choice for the capabilities this model supports.

Maximum benchmark performance for text. Maximum benchmark performance for coding. Maximum benchmark performance for vision.

Roten RecommendedBest Performance for TextBest Performance for CodingBest Performance for VisionBest Performance for Documents
$10.00 input / $50.00 output · per 1M tokens
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