Capabilities
7-day heat trend
+6.7%Pricing breakdown
Typical 3:1 output-to-input mix, per 1M tokens
Estimated monthly cost by workload
Market position
- Cheaper than 22% of tracked models
- Faster than 21% of tracked models
- Efficiency rank: #94 of 120
Best suited for
General-purpose text generation, chat, summarization and content workloads where broad capability and low cost matter most.
About GLM 5.1
GLM 5.1 is a Text model from Zhipu (CN). HotON.ai tracks it at $0.98 per 1M input tokens and $3.08 per 1M output tokens, with a 203K-token context window, ~131 tokens/sec throughput and 100.0% availability. Its composite efficiency score is 88/100 at an estimated $0.004 per successful task.
Compare GLM 5.1
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Frequently asked questions
How much does GLM 5.1 cost per 1M tokens?+
GLM 5.1 is tracked at $0.98 per 1M input tokens and $3.08 per 1M output tokens. A typical 3:1 output-to-input workload blends to roughly $2.56 per 1M tokens. Figures are illustrative demo data.
What is GLM 5.1 best for?+
General-purpose text generation, chat, summarization and content workloads where broad capability and low cost matter most.
How fast is GLM 5.1?+
GLM 5.1 delivers about 131 tokens/sec with 100.0% tracked availability, suitable for latency-sensitive, real-time applications.
Is GLM 5.1 cheaper than other AI models?+
Within the HotON.ai tracked set, GLM 5.1 is cheaper than 22% of models on input price and ranks #94 of 120 by overall efficiency.
Related models
Pricing and availability are real (via OpenRouter, updated daily — availability is the best-serving provider's 24h uptime). Efficiency is a HotON composite of real price and context. Speed is a modeled estimate.