Together AI vs OpenAI Platform: Which Should You Choose in 2026?
Choosing between Together AI and OpenAI Platform comes down to understanding what each tool does best. This comparison breaks down the key differences so you can make an informed decision based on your specific needs, not marketing claims.
By Toolradar Team · Last updated February 28, 2026 · Methodology
Short on time? Here's the quick answer
We've tested both tools. Here's who should pick what:
Together AI
Open-source AI model platform
Best for you if:
- • You need serverless features specifically
- • Together AI is an inference platform for open-source AI models
- • It provides fast, affordable access to leading open models
OpenAI Platform
API access to powerful AI models
Best for you if:
- • You want the higher-rated option (9.2/10 vs 8.4/10)
- • You need api tools features specifically
- • API access to GPT-4, GPT-4o, DALL-E 3, and Whisper models
- • Pay-per-use pricing starting at $0.50 per 1M tokens for GPT-4o mini
| At a Glance |  Together AI |  OpenAI Platform |
|---|---|---|
Price | Paid | Paid |
Best For | Serverless | API Tools |
Rating | 84/100 | 92/100 |
| Feature | Together AI | OpenAI Platform |
|---|---|---|
| Pricing Model | Paid | Paid |
| Editorial Score | 84 | 92 |
| Community Rating | No ratings yet | No ratings yet |
| Total Reviews | 0 | 0 |
| Community Upvotes | 0 | 0 |
| Categories | ServerlessAI Model Deployment | API ToolsAI Agents |
How Together AI and OpenAI Platform Compare
Together AI
Open-source AI model platform
Paid · 84/100 score
OpenAI Platform
API access to powerful AI models
Paid · 92/100 score
Together AI is a serverless tool. OpenAI Platform is in api tools.
Who Should Use What?
On a budget?
Both are paid. Compare plans on their websites.
Go with: OpenAI Platform
Want the highest-rated option?
Together AI: 84/100. OpenAI Platform: 92/100.
Go with: OpenAI Platform
Value user reviews?
Neither has user reviews yet.
Go with: OpenAI Platform
3 Questions to Help You Decide
What's your budget?
Both are paid. Pricing won't help you decide here.
What's your use case?
Together AI is a serverless tool. OpenAI Platform is in api tools. Pick the category that matches your needs.
How important are ratings?
OpenAI Platform scores higher: 92/100 vs 84/100.
Key Takeaways
OpenAI Platform
- Higher score: 92/100 vs 84
- Our pick for this comparison
Together AI
- Better fit for serverless
The Bottom Line
OpenAI Platform (92/100) is our pick.
Frequently Asked Questions
Is Together AI or OpenAI Platform better?
OpenAI Platform scores 92/100 in our evaluation. Both are paid.
What are Together AI and OpenAI Platform used for?
Together AI: Open-source AI model platform. OpenAI Platform: API access to powerful AI models.
What does Together AI cost vs OpenAI Platform?
Together AI is a paid tool. OpenAI Platform is a paid tool. Visit their websites for detailed pricing.