ElevenLabs Eleven V4 & V4 Turbo vs GLM-5-3 (Flagship)
A direct, empirical evaluation of ElevenLabs Eleven V4 & V4 Turbo (ElevenLabs) against GLM-5-3 (Flagship) (Zhipu AI & THUDM).
ElevenLabs Eleven V4 & V4 Turbo
Developed by ElevenLabs · Frontier Neural Acoustic Waveform Transformer parameters
Real-time conversational voice agents (<80ms latency), 90-language studio voice cloning, granular emotional tags (<whisper>, <shout>), and 48kHz production voice synthesis.
GLM-5-3 (Flagship)
Developed by Zhipu AI & THUDM · 744B parameters
Complex algorithmic reasoning, multi-step code synthesis, and long-horizon tool execution.
| Metric | ElevenLabs Eleven V4 & V4 Turbo | GLM-5-3 (Flagship) |
|---|---|---|
| SWE-bench Verified | 0% | 54.8% |
| MMLU-Pro | 0% | 78.4% |
| MATH-500 | 0% | 93.6% |
| Context Window | 128,000 characters | 256,000 tokens |
| Input Pricing (per 1M) | $0.15 | $0.55 |
| Output Pricing (per 1M) | $0.30 | $2.19 |