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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.
💰gemini-3.1-flash-tts is 100% cheaper than Z.ai: GLM Flash Latest
📈gemini-3.1-flash-tts scores 1242.0 pts higher on benchmarks
Price (lower is better), Speed/Latency (lower is better), Performance (higher is better)
| Spec | gemini-3.1-flash-tts | Z.ai: GLM Flash Latest |
|---|---|---|
| Provider | ~z-ai | |
| Input price / 1M tokens | Free | $0.01 |
| Output price / 1M tokens | — | $0.18 |
| Context window | — | 1049k tokens |
| Latency (p50) | — | — |
| Best benchmark score | 1242.0 | — |
| Open source | No | No |
Google's fast, expressive text-to-speech model with 30 voices and 70+ language support
This model always redirects to the latest model in the GLM Flash family.
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