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Side-by-side comparison of API pricing, context window, latency, and benchmark performance. Data refreshed daily from provider APIs and ModelStop's own latency probes.
💰Z.ai: GLM Latest is 93% cheaper than StepFun: Step 5 Preview
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
Z.ai: GLM Latest is 1331% cheaper
| Spec | StepFun: Step 5 Preview | Z.ai: GLM Latest |
|---|---|---|
| Provider | stepfun | ~z-ai |
| Input price / 1M tokens | $1.00 | $0.07 |
| Output price / 1M tokens | $2.70 | $1.40 |
| Context window | 1049k tokens | 1049k tokens |
| Latency (p50) | — | — |
| Best benchmark score | — | — |
| Open source | No | No |
Step 5 Preview is StepFun's flagship model for agentic work, built on a sparse Mixture-of-Experts architecture (27B active / 600B total parameters). It performs strongly in software engineering and professional...
This model always redirects to the latest GLM model from Z.ai.
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