ElevenLabs Eleven V4 & V4 Turbo vs GPT-6.1 Sol

A direct, empirical evaluation of ElevenLabs Eleven V4 & V4 Turbo (ElevenLabs) against GPT-6.1 Sol (OpenAI).

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.

GPT-6.1 Sol

Developed by OpenAI · Proprietary Frontier Workhorse Engine parameters

Near-Astra reasoning at 1/5th price ($1.25/$5.00), SWE-bench Verified 74.8%, OSWorld 2.0 desktop agent automation, and sub-80ms Ultrafast Mode.

Metric ElevenLabs Eleven V4 & V4 Turbo GPT-6.1 Sol
SWE-bench Verified 0% 74.8%
MMLU-Pro 0% 92.4%
MATH-500 0% 96.2%
Context Window 128,000 characters 1,000,000 tokens
Input Pricing (per 1M) $0.15 $1.25
Output Pricing (per 1M) $0.30 $5.00