Softwr

Software · head to head

Aider vs Together AI

Aider logo

Aider

Software

AI pair programming in your terminal

From
Free
Rated
-
Full reviewWebsite
Together AI logo

Together AI

Software

Open-source AI at scale

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Aider requires comfort working in a terminal rather than a graphical IDE; Together AI fine tuning carries a minimum charge of $4.00 per job regardless of dataset size
  • They diverge on capability: Aider covers Multi-LLM support, Together AI covers Open-source models.

Where they differ

Only the attributes on which Aider and Together AI actually diverge.

Attributes where Aider and Together AI differ
AttributeAiderTogether AI
Pricing modelopen-sourceusage-based
Platformsmac, linux, windows, apiApi, Cloud
Founded20232022

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Unknown).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Aider

  • Multi-LLM support
  • Repository mapping
  • Git integration
  • Voice-to-code
  • Lint and test automation
  • Image and web context
  • Free provider access
  • Editor file-watching

Only in Together AI

  • Open-source models
  • Fine-tuning
  • Fast inference
  • Embeddings
  • REST API
  • Python SDK
  • OpenAI compatible
  • Api support

What people use each for

The jobs each tool is most often brought in to do.

Aider

  • Editing an existing codebase from the terminalnot Together AI
  • Pairing with an LLM on a new projectnot Together AI
  • Automating git-committed code changesnot Together AI
  • Working across many programming languagesnot Together AI
  • Bringing your own LLM API key to a coding workflownot Together AI

Together AI

  • Serverless inference against open source chat, vision, embedding, image and video modelsnot Aider
  • Renting dedicated single tenant H100, H200 or B200 GPU clusters by the hournot Aider
  • Fine tuning open weight models on a per token basisnot Aider

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Aider

  • Requires comfort working in a terminal rather than a graphical IDE
  • Has no hosted or managed version, so users must supply and pay for their own LLM API access separately
  • Depends heavily on the chosen underlying model's quality, so results vary by which LLM is configured
  • Lacks a built-in autonomous multi-step task runner comparable to agent-style products

Together AI

  • Fine tuning carries a minimum charge of $4.00 per job regardless of dataset size
  • Reserved GPU commitments beyond 180 days are priced by contacting sales with no published rate
  • Volume and enterprise discounts are quote only with no published threshold
  • Reserved dedicated inference pricing is contact sales while only on demand rates of $5.49 to $8.99 per GPU hour are published

Pricing, plan by plan

Aider

Free

No published plan breakdown. See the Aider review.

Together AI

Free
  • FreeFree
    • $5 credits
    • API access
  • Pay-per-use$0.2/per-million-tokens
    • All models
    • Fine-tuning

Which should you pick?

Choose Aider if

  • You need multi-llm support.
  • You want to start without paying.
  • You work on mac, linux, windows, api.
  • You also want repository mapping.
Aider review

Choose Together AI if

  • You need open-source models.
  • You want to start without paying.
  • You work on Api, Cloud.
  • You also want fine-tuning.
Together AI review

Questions people ask

Is Aider or Together AI better?
Neither clearly leads. Aider starts at Free and Together AI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Aider or Together AI?
Aider starts at Free and Together AI at Free.
Does Aider or Together AI run on more platforms?
Aider runs on mac, linux, windows, api. Together AI runs on Api, Cloud.
Can I use Aider for free?
Both have a free tier, so you can try either at no cost before committing.
What is Aider best used for?
Aider is most often used for editing an existing codebase from the terminal, pairing with an llm on a new project, automating git-committed code changes, working across many programming languages. Of those, editing an existing codebase from the terminal and pairing with an llm on a new project are not what Together AI is typically brought in for.
What can Aider do that Together AI cannot?
Aider covers Multi-LLM support, Repository mapping, Git integration, Voice-to-code. Together AI covers Open-source models, Fine-tuning, Fast inference, Embeddings.

Answered from the vendors’ own pages

Aider: Is Aider free to use?

Aider itself is free and open source, released under the Apache 2.0 license. Users must separately supply and pay for API access to the LLM they choose to use with it.

Source
Aider: Which LLMs can I use with Aider?

Aider connects to OpenAI, Anthropic, Gemini, GROQ, DeepSeek, Ollama, Azure, Cohere, xAI, GitHub Copilot, Vertex AI, Amazon Bedrock, OpenRouter and most other LLM providers via API keys.

Source
Aider: Can I use Aider for free without paying for an LLM API?

Yes, Aider can be used at no cost through OpenRouter's free model access (subject to daily usage limits) or Google's Gemini 2.5 Pro Exp, which the docs note performs well without a paid API key.

Source
Aider: How does Aider handle version control?

Aider automatically stages and commits each change it makes to a connected git repository, generating a descriptive commit message for every edit so changes stay reviewable and reversible.

Source
Share

Related pages

More on Aider

More on Together AI

Keep looking

Other head to heads