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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.
💰Perplexity: Sonar Deep Research is 100% cheaper than Z.ai: GLM Flash Latest
⚡Z.ai: GLM Flash Latest is 25ms faster than Perplexity: Sonar Deep Research
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
| Spec | Perplexity: Sonar Deep Research | Z.ai: GLM Flash Latest |
|---|---|---|
| Provider | perplexity | ~z-ai |
| Input price / 1M tokens | Free | $0.01 |
| Output price / 1M tokens | — | $0.18 |
| Context window | 128k tokens | 1049k tokens |
| Latency (p50) | 25ms | — |
| Best benchmark score | — | — |
| Open source | No | No |
Sonar Deep Research is a research-focused model designed for multi-step retrieval, synthesis, and reasoning across complex topics. It autonomously searches, reads, and evaluates sources, refining its approach as it gathers...
This model always redirects to the latest model in the GLM Flash family.
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