Eleven Multilingual v2vsGPT-o1
ElevenLabs vs OpenAI — Side-by-side model comparison
Head-to-Head Comparison
| Metric | Eleven Multilingual v2 | GPT-o1 |
|---|---|---|
| Provider | ||
| Arena Rank | — | #3 |
| Context Window | N/A (audio) | 200K |
| Input Pricing | Credits-based/1M tokens | $15.00/1M tokens |
| Output Pricing | Credits-based/1M tokens | $60.00/1M tokens |
| Parameters | Undisclosed | Undisclosed |
| Open Source | No | No |
| Best For | Multilingual TTS, audiobooks, dubbing | Complex reasoning, math, science, coding |
| Release Date | Aug 22, 2023 | Dec 17, 2024 |
Eleven Multilingual v2
Eleven Multilingual v2 is ElevenLabs' most expressive multilingual text-to-speech model, supporting 29 languages with exceptional voice cloning fidelity. It captures nuanced emotions, accents, and speaking styles while maintaining consistency across languages. The model is widely used for audiobook production, content localization, and dubbing applications where voice quality and emotional expressiveness are paramount.
View ElevenLabs profile →GPT-o1
GPT-o1 is OpenAI's first dedicated reasoning model, introducing the concept of 'thinking tokens' where the model reasons through problems step-by-step before generating a response. This approach significantly improves performance on complex mathematics, coding challenges, and scientific reasoning compared to standard language models. With a 200K token context window, o1 can process lengthy technical documents while applying deep reasoning. It excels on competition-level math problems, PhD-level science questions, and complex coding tasks that require careful logical thinking. While slower and more expensive than GPT-4o due to the reasoning overhead, o1 delivers substantially better results on tasks that benefit from deliberate, structured problem-solving rather than quick pattern matching.
View OpenAI profile →When to use Eleven Multilingual v2
- +Your use case involves multilingual tts, audiobooks, dubbing
When to use GPT-o1
- +Your use case involves complex reasoning, math, science, coding
The Verdict
GPT-o1 wins our head-to-head comparison with 4 out of 5 category wins. It's the stronger choice for complex reasoning, math, science, coding, though Eleven Multilingual v2 holds an edge in multilingual tts, audiobooks, dubbing.
Last compared: March 2026 · Data sourced from public benchmarks and official pricing pages