GLM 5.3 Flash

SiliconFlow

Z.ai's efficient GLM 5.3 variant for high-volume coding, multimodal agents, and million-token work.

Modalities
IntextimageOuttext
Input / output
$0.15 / $0.50USD per 1M tokens
Context
1M
Providers
11 live
Released
August 2026

Chat with GLM 5.3 Flash free →

Playground

Preparing playground

Providers

primary——
fallback818ms100%
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Performance

Request success
100%
Time to first token
6.1s
Generation speed
141.3tok/s

Response latency estimates

Time to first token

Generation speed · tok/s

Request success

Text-model timing and speed, plus API request success. Daily latency percentiles are estimates. Your request logs

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P50 latency estimates by provider

Request success by provider

API

POST/api/v1/chat/completionsOpenAI-compatible
glm-5.3-flash
curl https://www.ninjachat.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $NINJACHAT_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "glm-5.3-flash",
    "messages": [{ "role": "user", "content": "Hello!" }],
    "stream": true
  }'
messagestemperaturemax_completion_tokenstop_pstopfrequency_penaltypresence_penaltyseedstreamuserroutingtoolstool_choiceresponse_formatimage_url content partsreasoningreasoning_effort

Pricing

Input
$0.15/M tokens
Cached input
$0.03/M tokens
Output
$0.50/M tokens

Published USD rates. Actual cost depends on input, output, cache usage and request options.