AI Tools · head to head
Together AI vs Windsurf
The short version
- Each has a real cost: Together AI fine tuning carries a minimum charge of $4.00 per job regardless of dataset size; Windsurf recently rebranded to Devin Desktop, creating product identity confusion
- They diverge on capability: Together AI covers Open-source models, Windsurf covers Cascade AI agent.
Where they differ
Only the attributes on which Together AI and Windsurf actually diverge.
| Attribute | Together AI | Windsurf |
|---|---|---|
| Pricing model | usage-based | Unknown |
| Platforms | Api, Cloud | macOS, Linux, Windows |
| Category | AI Tools | Software Development |
| Founded | 2022 | 2021 |
Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated).
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 Together AI
- Open-source models
- Fine-tuning
- Fast inference
- Embeddings
- REST API
- Python SDK
- OpenAI compatible
- Api support
Only in Windsurf
- Cascade AI agent
- Agentic programming
- Context-aware assistance
- Automated command execution
- Multi-file understanding
- Intelligent code generation
- Real-time debugging
- Integrated terminal
What people use each for
The jobs each tool is most often brought in to do.
Together AI
- Serverless inference against open source chat, vision, embedding, image and video modelsnot Windsurf
- Renting dedicated single tenant H100, H200 or B200 GPU clusters by the hournot Windsurf
- Fine tuning open weight models on a per token basisnot Windsurf
Windsurf
- Agentic developmentnot Together AI
- AI-assisted codingnot Together AI
- Complex project managementnot Together AI
- Automated coding tasksnot Together AI
- Learning new codebasesnot Together AI
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
Windsurf
- Recently rebranded to Devin Desktop, creating product identity confusion
- Cascade agent reached end-of-life on July 1, 2026, requiring migration to Devin Local
- Free tier quota runs out quickly for active developers, within a couple days of coding
- Pricing increased significantly in March 2026 overhaul, moving from credit-based to daily/weekly quotas
- OpenAI acquisition raises concerns about long-term product direction diverging from Codeium's vision
Pricing, plan by plan
Together AI
Free- FreeFree
- $5 credits
- API access
- Pay-per-use$0.2/per-million-tokens
- All models
- Fine-tuning
Windsurf
Free- FreeFree
- Light daily and weekly quotas
- Unlimited tab autocomplete
- Access to Cascade AI agent
- Pro$20/month
- Standard quotas
- Windsurf proprietary SWE model
- Cloud sessions for background work
- Max$200/month
- Heavy daily quotas
- Long agent sessions
- Frontier third-party models
- Teams$40/month-per-user
- All Pro features
- Centralized billing
- Usage analytics
Which should you pick?
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.
Choose Windsurf if
- You need cascade ai agent.
- You want to start without paying.
- You work on macOS, Linux, Windows.
- You also want agentic programming.
Questions people ask
- Is Together AI or Windsurf better?
- Neither clearly leads. Together AI starts at Free and Windsurf at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, Together AI or Windsurf?
- Together AI starts at Free and Windsurf at Free.
- Does Together AI or Windsurf run on more platforms?
- Together AI runs on Api, Cloud. Windsurf runs on macOS, Linux, Windows.
- Can I use Together AI for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is Together AI best used for?
- Together AI is most often used for serverless inference against open source chat, vision, embedding, image and video models, renting dedicated single tenant h100, h200 or b200 gpu clusters by the hour, fine tuning open weight models on a per token basis. Of those, serverless inference against open source chat, vision, embedding, image and video models and renting dedicated single tenant h100, h200 or b200 gpu clusters by the hour are not what Windsurf is typically brought in for.
- What can Together AI do that Windsurf cannot?
- Together AI covers Open-source models, Fine-tuning, Fast inference, Embeddings. Windsurf covers Cascade AI agent, Agentic programming, Context-aware assistance, Automated command execution.
Answered from the vendors’ own pages
Windsurf: Does Windsurf support MCP (Model Context Protocol) integrations?
Yes. Windsurf supports MCP with integrations for 21 third-party tools for extending functionality and connecting to external systems.
SourceWindsurf: What is Windsurf's current status as of 2026?
Windsurf rebranded to Devin Desktop in June 2026 and is backed by OpenAI after its 2025 acquisition. Cascade reached end-of-life on July 1, 2026, with Devin Local as the Rust-rewritten successor.
SourceRelated pages
More on Together AI
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- Windsurf vs Pika
- Windsurf vs Anthropic API
- Windsurf vs D-ID
- Windsurf vs Fathom
- Windsurf vs Stable Diffusion
- Windsurf vs Perplexity
- Windsurf vs Arize AI
- Windsurf vs Black Forest Labs
- Windsurf vs Cartesia
- Windsurf vs Deepgram
- Windsurf vs Helicone
- Windsurf vs Ideogram
- Windsurf vs Jasper
- Windsurf vs PromptLayer
- Windsurf vs Resemble AI
- Windsurf vs AI21 Labs
- Windsurf vs Copy.ai
- Windsurf vs HeyGen
- Windsurf vs Cursor
- Windsurf vs Zed
- Windsurf vs Amp
- Windsurf vs Codacy
- Windsurf vs DeepSource
- Windsurf vs Augment Code
- Windsurf vs Drizzle ORM
- Windsurf vs Flagsmith
- Windsurf vs Unleash
- Windsurf vs Baseten
- Windsurf vs Braintrust
- Windsurf vs Bun
- Windsurf vs Cline
- Windsurf vs Devin
- Windsurf vs Factory
- Windsurf vs Humanloop
- Windsurf vs Langfuse
- Windsurf vs LangSmith


