kitio.aiTogether AI vs Carton
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Carton is completely free, while Together AI is paid.
At a glance
Best for
Category
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Serverless open-model API
- Dedicated endpoints
- Fine-tuning
- GPU clusters
- Batch inference
- Framework-agnostic inference API
- Model packing without conversion
- Automatic runner selection
- Rust core with language bindings
- Community model registry
| Feature | Together AI | Carton |
|---|---|---|
| Best for | Cloud for running, fine-tuning and training open-source models | Open-source library to run ML models from many programming languages |
| Category | Models & APIs | Models & APIs |
| Pricing model | Paid | Free |
| Starting price | See pricing page | Free |
| Free plan | No | Yes, fully free |
| Made by | Together AI | Carton |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Carton is completely free, while Together AI is paid.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Serverless Inference
Per 1M tokens
- Chat, vision, image, audio, video
- Cached input discounts
GPU Compute
$5.49 / hr (H100)
- H100, H200, B200, B300, GB200
- Pay as you go or reserved
Enterprise
Contact sales
- Dedicated inference
- Provisioned throughput
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Together AI
- Wide open-model catalog
- Competitive token prices
- Fine-tuning and training in one place
- Requires prepaid credits
- Some models have limited capacity
- Dashboard is basic
Carton
- Free and open source
- No error-prone model conversion
- Same API across frameworks
- Many language bindings still in progress
- Small community compared to ONNX tooling
- Developer-only, no hosted service
Which one should you choose?
Choose Together AI if you want:
- Wide open-model catalog
- Competitive token prices
- Fine-tuning and training in one place
Watch out: requires prepaid credits.
Choose Carton if you want:
- Free and open source
- No error-prone model conversion
- Same API across frameworks
Watch out: many language bindings still in progress.
Together AI vs Carton FAQ
What is the difference between Together AI and Carton?
Together AI: Cloud for running, fine-tuning and training open-source models. Carton: Open-source library to run ML models from many programming languages. Both are models & apis tools.
Is Together AI or Carton cheaper?
Carton is completely free, while Together AI is paid.
Do Together AI and Carton have free plans?
Together AI: No. Carton: Yes, fully free.
Who makes Together AI?
Together AI is made by Together AI, based in United States.
Who makes Carton?
Carton is made by Carton.
Which should I choose, Together AI or Carton?
Choose Together AI if you value wide open-model catalog and competitive token prices. Choose Carton if you value free and open source and no error-prone model conversion.