Perplexity API vs Together AI — Which One Wins?
A detailed, side-by-side comparison of Perplexity API and Together AI to help you pick the right tool for your workflow.
Quick Verdict
Perplexity API takes the lead with a 4.7 rating and is best for developers building applications needing sourced, real-time answers with citations. Together AI (4.2) is the better pick if you need ai teams that want to run and fine-tune open-source models without managing infrastructure.
Side-by-Side Comparison
| Criteria | Perplexity API | Together AI |
|---|---|---|
| Rating | ★★★★★ 4.7(39) | ★★★★ 4.2(9) |
| Pricing Model | paid | paid |
| Starter Price | $0.20/1K requests | $0.10/MTok |
| Free Tier | No | No |
| Platforms | Web | Web |
| Learning Curve | easy | moderate |
| API Available | Yes | Yes |
| Best For | Developers building applications needing sourced, real-time answers with citations | AI teams that want to run and fine-tune open-source models without managing infrastructure |
| Verdict | recommended | recommended |
Feature Checklist
| Feature | Perplexity API | Together AI |
|---|---|---|
| Search-augmented generation | — | |
| Inline citations | — | |
| Real-time web data | — | |
| Multiple model options | — | |
| Source URLs | — | |
| Simple REST API | — | |
| Wide open-source model selection | — | |
| Custom fine-tuning | — | |
| Serverless inference | — | |
| Dedicated endpoints | — | |
| Multi-modal models | — | |
| Competitive pricing | — |
Perplexity API
Pros
- ✓Unique search-augmented approach
- ✓Built-in citations
- ✓Real-time info
- ✓Simple API
Cons
- ✕Limited model customization
- ✕Search quality varies
- ✕Dependent on web sources
Together AI
Pros
- ✓Wide model selection
- ✓Good fine-tuning platform
- ✓Competitive pricing
- ✓Dedicated endpoint option
Cons
- ✕Open-source models only
- ✕Fine-tuning has learning curve
- ✕Pricing varies by model
The Bottom Line
Both Perplexity API and Together AI are solid tools in the Developer Tools space. Perplexity API edges ahead with a stronger overall rating (4.7 vs 4.2) and is the better choice for developers building applications needing sourced, real-time answers with citations. However, if you prioritize ai teams that want to run and fine-tune open-source models without managing infrastructure, Together AI is worth serious consideration. We recommend trying the free tier or trial of each before committing.