ElevenLabs Eleven V4 & V4 Turbo vs Gemini 4 Carbon
A direct, empirical evaluation of ElevenLabs Eleven V4 & V4 Turbo (ElevenLabs) against Gemini 4 Carbon (Google DeepMind).
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.
Gemini 4 Carbon
Developed by Google DeepMind · Carbon-Aware Frontier Transformer on TPU v6e parameters
Sub-watt green computing, 62% energy reduction per million tokens, carbon-aware datagrid routing, and eco-tier batch execution discounts.
| Metric | ElevenLabs Eleven V4 & V4 Turbo | Gemini 4 Carbon |
|---|---|---|
| SWE-bench Verified | 0% | 69.2% |
| MMLU-Pro | 0% | 84.6% |
| MATH-500 | 0% | 91.4% |
| Context Window | 128,000 characters | 1,000,000 tokens |
| Input Pricing (per 1M) | $0.15 | $0.80 |
| Output Pricing (per 1M) | $0.30 | $2.40 |