Z.ai
GLM-5.3 FlashOpen
High-speed, low-cost GLM 5.3 Flash model by Z.ai with 180+ tokens/sec throughput.
Intelligence
64.2 #224
AAQI 58.0
Output speed
182 t/s
TTFT 220 ms · ITL 5.5 ms/tok
Blended price (3:1)
$0.15 /1M
In $0.1/M · Out $0.3/M
Context
262K
≈ 655 A4 pages · max out 8192
Quality Domain Radar
6-Axis Frontier Evaluation vs Category Average & Flagship
GLM-5.3 Flash
Claude Mythos Preview (#1)
Average (68)
Radar axes are approximated from category scores where direct benchmark measurements are missing — see Methodology.
API deployment
Compare hosts & latency
Throughput, TTFT and cache pricing across Groq, Cerebras, Together, DeepInfra, Fireworks, Bedrock and Azure.
GroqCerebrasTogether AIDeepInfraFireworks AIAWS BedrockAzure AI
Groq
Cerebras
Together AI
DeepInfra
Fireworks AI
AWS Bedrock
Azure AIScores by Source
Category Scores
Benchmark Results
Model Details
Release date
Aug 1, 2026
Parameters
Not disclosed
License
Open Weights
Context Window
262,000 tokens
Input Price
$0.1/M
Output Price
$0.3/M
Output Speed
182 t/s
Time to First Token
220 ms
Estimated monthly bill
Estimated monthly spend
$0.00
Calculating savings vs GPT-4o...
Cite & embed
GitHub Markdown badge
[](https://llmpodium.com/models/glm-5-3-flash)BibTeX
@misc{llmpodium2026glm53flash,
title = {Benchmark Analysis and Intelligence Evaluation of GLM-5.3 Flash},
author = {LLMPodium Research},
year = {2026},
url = {https://llmpodium.com/models/glm-5-3-flash}
}More from Z.ai
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