Together AI vs Vertex AI: Which is Better in 2026?
A comprehensive comparison of Together AI and Vertex AI covering features, pricing, use cases, and which tool is the right choice for your needs.
⚡ Quick Verdict
Choose Together AI if:
- →You need a broader feature set (8 features vs 6)
- →You need 100+ open-source models (llama 3, mistral, qwen, flux) or serverless and dedicated inference endpoints
Choose Vertex AI if:
- →You want more affordable paid plans (from $0.075/mo)
- →You need gemini ultra, pro, flash, and nano model access or imagen 3 for text-to-image generation
Together AI vs Vertex AI: At a Glance
Pricing Comparison: Together AI vs Vertex AI
Understanding the pricing differences between Together AI and Vertex AI is crucial for making the right choice. Here's how their plans compare side by side.
Together AI Pricing
💡 Pricing takeaway: Both Together AI and Vertex AI offer free tiers, making it easy to try before you buy. Compare the specific plans to find the best value for your use case.
Feature-by-Feature Comparison
Here's how every feature from Together AI and Vertex AI stacks up.
What Makes Each Tool Unique
🔵 Unique to Together AI
Features available in Together AI but not in Vertex AI:
- ✓100+ open-source models (Llama 3, Mistral, Qwen, FLUX)
- ✓Serverless and dedicated inference endpoints
- ✓Fine-tuning API (supervised, LoRA)
- ✓Image generation (FLUX.1, SDXL)
- ✓Embeddings API
- ✓OpenAI-compatible API format
- ✓Custom model hosting
- ✓Vision and multimodal models
🟣 Unique to Vertex AI
Features available in Vertex AI but not in Together AI:
- ✓Gemini Ultra, Pro, Flash, and Nano model access
- ✓Imagen 3 for text-to-image generation
- ✓AutoML for custom model training without code
- ✓Model Registry and versioning
- ✓Grounding — connect Gemini to Google Search
- ✓Pipelines for MLOps automation
Use Case Recommendations
Best for: Together AI
Together AI is a leading cloud platform for running open-source LLMs with fast inference, fine-tuning, and custom model deployment. It offers the widest selection of open models (100+ including Llama, Mistral, FLUX, SDXL) with serverless or dedicated endpoints. Together is popular with enterprises needing the power of frontier-style models with data privacy — no model trains on your data. Fine-tuning from $0.80/million tokens makes custom models accessible.
Ideal use cases:
- •Teams or individuals who need 100+ open-source models (llama 3, mistral, qwen, flux)
- •Teams or individuals who need serverless and dedicated inference endpoints
- •Teams or individuals who need fine-tuning api (supervised, lora)
- •Teams or individuals who need image generation (flux.1, sdxl)
- •Anyone focused on together ai workflows
- •Anyone focused on llm inference workflows
Best for: Vertex AI
Google Cloud's Vertex AI is the managed machine learning platform that gives developers access to Gemini models (Ultra, Pro, Flash), PaLM 2, Imagen, and open-source models. Build, fine-tune, and deploy AI applications with Google Cloud's infrastructure. Includes AutoML, model serving, MLOps pipelines, and direct access to Google's latest foundation models.
Ideal use cases:
- •Teams or individuals who need gemini ultra, pro, flash, and nano model access
- •Teams or individuals who need imagen 3 for text-to-image generation
- •Teams or individuals who need automl for custom model training without code
- •Teams or individuals who need model registry and versioning
- •Anyone focused on google cloud workflows
- •Anyone focused on gemini api workflows
💻 Other Coding & Development Tools to Consider
Together AI and Vertex AI aren't the only options. Here are other popular tools in the same space:
Cursor
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GitHub Copilot
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Windsurf
AI-native IDE with autonomous coding agents
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Bolt
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Devin
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Frequently Asked Questions
Is Together AI better than Vertex AI?
It depends on your needs. Together AI offers 8 key features including 100+ open-source models (Llama 3, Mistral, Qwen, FLUX) and Serverless and dedicated inference endpoints, while Vertex AI provides 6 features including Gemini Ultra, Pro, Flash, and Nano model access and Imagen 3 for text-to-image generation. Together AI uses a freemium model with a free tier, while Vertex AI is paid with free access available. Choose based on which features and pricing model align with your requirements.
Is Together AI cheaper than Vertex AI?
Vertex AI is cheaper, starting at $0.075/month compared to Together AI's $0.10/month. Both tools offer free tiers, so you can try each before committing. Always check the official websites for the most current pricing.
Can I use Together AI and Vertex AI together?
Yes, many users combine Together AI and Vertex AI in their workflow. Together AI excels at 100+ open-source models (llama 3, mistral, qwen, flux), while Vertex AI shines with gemini ultra, pro, flash, and nano model access. Using both allows you to leverage the strengths of each tool, though this means managing two subscriptions — though free tiers can help manage costs.
What's the main difference between Together AI and Vertex AI?
While both are coding & development tools, Together AI emphasizes 100+ open-source models (llama 3, mistral, qwen, flux), whereas Vertex AI is known for gemini ultra, pro, flash, and nano model access. The best choice depends on your specific workflow and feature priorities.