Together AI vs Modal: Head-to-Head Comparison

Quick Verdict

Together AI is the better pick for production inference on open models. Modal is the better pick for Python teams running GPU jobs without managing infrastructure.

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At a Glance

Feature	Together AI	Modal
Best For	Production inference on open models	Python teams running GPU jobs without managing infrastructure
Pricing	Pay-as-you-go usage pricing	Free tier, then usage-based pricing
Free to Start	No	Yes
License	Proprietary	Proprietary
Deployment	Managed cloud	Managed cloud
Link	Visit Together AI	Visit Modal

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Detailed Breakdown

Together AI

Cloud for fast inference and fine-tuning of open models

Pros:

• Fast serverless inference
• Fine-tuning
• GPU clusters

Cons:

• Focused on open models
• Pricing varies by model

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Modal

Serverless cloud for AI and data workloads in Python

Pros:

• Define infrastructure in Python
• Fast GPU cold starts
• Per-second billing

Cons:

• Python-centric
• Proprietary platform

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Key Differences

• Positioning: Together AI — cloud for fast inference and fine-tuning of open models. Modal — serverless cloud for AI and data workloads in Python.
• Both share the same licensing model (proprietary), so the decision comes down to features and workflow fit.
• Modal can be started for free, while Together AI requires a paid plan. Together AI pricing: pay-as-you-go usage pricing.
• Signature strength: Together AI — fast serverless inference. Modal — define infrastructure in Python.

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Frequently Asked Questions

Is Together AI better than Modal?

It depends on your requirements. Together AI is a strong fit for production inference on open models, while Modal suits Python teams running GPU jobs without managing infrastructure.

Is Together AI free to use?

Together AI does not have a permanent free plan. Pricing model: Pay-as-you-go usage pricing.

Is Modal free to use?

Yes, you can start with Modal for free. Pricing model: Free tier, then usage-based pricing.

Can I self-host Together AI or Modal?

Together AI is offered as a managed service: managed cloud. Modal is offered as a managed service: managed cloud.

What are the main drawbacks of Together AI and Modal?

Together AI: focused on open models; pricing varies by model. Modal: Python-centric; proprietary platform.