GPT-5.1 vs ElevenLabs
A detailed comparison to help you choose the right AI tool for your needs.
Our Pick
ElevenLabs
ElevenLabs edges out GPT-5.1 Instant with superior overall performance and features that make it the better choice for most users.
Try ElevenLabsFeature Comparison
Feature
GPT-5.1
ElevenLabs
Ratings
Overall Rating
4.7
4.8
Coding
4.5
-
Writing
4.6
-
Reasoning
4.8
-
Speed
4.8
4.7
Value
4.6
4.6
Pricing
Monthly Price
$20
$5
Free Tier
Input (per 1M tokens)
$2.5
-
Output (per 1M tokens)
$10
-
Features
Context Window
128K
-
Vision/Images
Audio
Video
Code Generation
AI Agents
GPT-5.1 Instant
Pros
- Fast responses with adaptive reasoning
- New personalization presets
- Strong math and coding improvements
- Multimodal (text, image, audio)
- Free tier available
Cons
- Coding not as strong as Claude Opus
- Can be verbose
- Writing style less natural than Claude
ElevenLabs
Pros
- Most realistic voices available
- Voice cloning capability
- 29+ languages
- Real-time synthesis
- API for developers
Cons
- Character limits on free tier
- Voice cloning requires paid plan
- Can be expensive for high volume
Choose GPT-5.1 if you need:
General assistant, math problems, quick coding help
Choose ElevenLabs if you need:
Podcasts, audiobooks, voiceovers, dubbing
Ready to get started?
Both tools offer free tiers or trials. Try them out and see which one works best for your workflow.