GLM-5.3-Flash by Zhipu AI demonstrates competitive pricing. View detailed benchmark data including scores across coding, math, reasoning, speed, and cost metrics.
Specifications last checked against the provider on . Benchmark scores carry their own source, linked beside each number.
General Benchmarks
Artificial Analysis composite intelligence score across 10 sub-benchmarks
Artificial Analysis (via OpenRouter)Coding Benchmarks
Human preference ELO for building things — websites, UI, games, charts, SVG
Design Arena (via OpenRouter)Artificial Analysis composite coding score
Artificial Analysis (via OpenRouter)Human preference ELO for building a working web page from a brief
Design Arena (via OpenRouter)Reasoning Benchmarks
Artificial Analysis composite score for multi-step tool-using tasks
Artificial Analysis (via OpenRouter)Multi-turn service agent making tool calls under strict policy constraints
OpenRouter (measured)Cost Benchmarks
Cost per 1M cached input tokens — the price that actually applies to a long agent conversation
OpenRouter APIContext Benchmarks
Available from 51 providers
The same model costs different amounts depending on who serves it. You can bring your own key for 9 of these — connect it here.
| Provider | Input / 1M | Output / 1M | Cached in | Context | Your key |
|---|---|---|---|---|---|
| Kenari | $0 | $0 | — | 1.0M | — |
| NaN | $0 | $0 | — | 1.0M | — |
| Nvidia | $0 | $0 | — | 1.0M | — |
| OrcaRouter | $0 | $0 | — | 1.0M | — |
| SCNet Token Plan | $0 | $0 | $0 | 1.0M | — |
| Volcengine Ark Coding Plan | $0 | $0 | $0 | 1.0M | — |
| Z.AI Coding Plan | $0 | $0 | $0 | 1.0M | — |
| Zhipu AI Coding Plan | $0 | $0 | $0 | 1.0M | — |
| Merge Gateway | $0.015 | $0.05 | $0.003 | 1.0M | — |
| Vancine | $0.06 | $0.2 | $0.012 | 1.0M | — |
| CrofAI | $0.07 | $0.22 | $0.01 | 1.0M | — |
| 302.AI | $0.075 | $0.25 | — | 1.0M | — |
| EmpirioLabs AI | $0.075 | $0.25 | $0.075 | 1.0M | — |
| NanoGPT | $0.075 | $0.25 | $0.015 | 1.0M | — |
| TokenGo | $0.075 | $0.025 | $0.015 | 1.0M | — |
| Z.AI | $0.075 | $0.25 | $0.015 | 1.0M | — |
| Zhipu AI | $0.075 | $0.25 | $0.015 | 1.0M | Supported |
| DevPass (LLM Gateway) | $0.088 | $0.25 | $0.025 | 1.0M | — |
| Cortecs | $0.1 | $0.35 | $0.018 | 1.0M | — |
| RunInfra | $0.1 | $0.4 | $0.01 | 1.0M | — |
| AIHubMix | $0.11268 | $0.39438 | $0.02817 | 1.0M | — |
| Bothub | $0.12 | $0.44 | — | 1.0M | — |
| GreenPT | $0.127754 | $0.511016 | $0.0255508 | 1.0M | — |
| Baseten | $0.15 | $0.5 | — | 1.0M | Supported |
| Cloudflare Workers AI | $0.15 | $0.5 | $0.03 | 1.3M | Supported |
| CrossModel | $0.15 | $0.5 | $0.03 | 1.0M | — |
| Deep Infra | $0.15 | $0.5 | $0.03 | 1.0M | Supported |
| Eden AI | $0.15 | $0.5 | $0.03 | 1.0M | — |
| Fireworks AI | $0.15 | $0.5 | $0.03 | 1.0M | Supported |
| Hugging Face | $0.15 | $0.5 | — | 1.0M | Supported |
| Kilo Gateway | $0.15 | $0.5 | $0.03 | 1.0M | — |
| LLM Gateway | $0.15 | $0.5 | $0.03 | 1.0M | — |
| Nebius Token Factory | $0.15 | $0.5 | $0.15 | 1.0M | — |
| Neon | $0.15 | $0.5 | $0.03 | 1.0M | — |
| Ofox | $0.15 | $0.5 | $0.03 | 1.0M | — |
| OpenCode Go | $0.15 | $0.5 | $0.03 | 1.0M | — |
| OpenCode Zen | $0.15 | $0.5 | $0.03 | 1.0M | — |
| OpenRouter | $0.15 | $0.5 | $0.03 | 1.3M | Supported |
| Synthetic | $0.15 | $0.5 | $0.04 | 524K | — |
| Together AI | $0.15 | $0.5 | $0.03 | 1.0M | Supported |
| Venice AI | $0.15 | $0.5 | $0.03 | 1.0M | — |
| Vercel AI Gateway | $0.15 | $0.5 | $0.03 | 1.0M | Supported |
| Vivgrid | $0.15 | $0.5 | $0.04 | 1.0M | — |
| Weights & Biases | $0.15 | $0.5 | $0.05 | 1.0M | — |
| Charm Hyper | $0.16332 | $0.5444 | $0.031575 | 1.0M | — |
| above.dev | $0.165 | $0.55 | $0.0319 | 1.0M | — |
| Requesty | $0.2 | $0.6 | $0.07 | 1.0M | — |
| Berget.AI | $0.29 | $0.58 | — | 524K | — |
| Tinfoil | $0.4 | $1.25 | $0.1 | 1.0M | — |
| Modal | $0.45 | $1.5 | $0.09 | 1.0M | — |
| Ollama Cloud | — | — | — | 1.0M | — |
GLM-5.3-Flash — Benchmark Scores Overview
Scores normalized to percentage scale for visual comparison. ELO scores mapped to 0-100 range (1100-1500).
Compare GLM-5.3-Flash With
GLM-5.3-Flash — Frequently Asked Questions
How much does GLM-5.3-Flash cost?
GLM-5.3-Flash costs $0.15 per 1M input tokens and $0.50 per 1M output tokens. This makes it one of the more affordable models.
What is the context window of GLM-5.3-Flash?
GLM-5.3-Flash has a context window of 1.3M tokens. This determines how much text, conversation history, and code the model can process in a single request.
Who created GLM-5.3-Flash?
GLM-5.3-Flash was created by Zhipu AI. It is classified as a open source model in our catalogue.
Is GLM-5.3-Flash open source?
Yes, GLM-5.3-Flash is an open-source model. The model weights are publicly available for download and self-hosting.