Portkey vs Together AI

Side-by-side comparison of Portkey and Together AI: pricing, features, API access, and community ratings.

AI comparison summary

TL;DR: Portkey is an infrastructure layer focused on managing and governing existing LLM providers through a unified gateway with observability and guardrails, making it ideal for multi-provider orchestration. Together AI is a vertically-integrated platform offering both the compute infrastructure and optimized inference engine itself, excelling at high-performance model deployment with proprietary speed optimizations and research innovations. Choose Portkey if you need vendor-agnostic LLM management and governance; choose Together AI if you want raw inference performance and an all-in-one cloud for running models.

Portkey
Portkey

Production stack for Gen AI builders — AI Gateway, Observability, Guardrails & more

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Together AI
Together AI

The AI Native Cloud — full-stack platform for inference, compute, and model shaping

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Category
AI infrastructure
AI infrastructure
Pricing
Freemium
Freemium
Starting price
Free tier
Audience
Technical
Technical
API available
Open source
Self-hostable
Model provider
Open-source models (e.g., DeepSeek, Gemma, Llama, Qwen, GLM, MiniMax, Kimi)
Founded
2023
2022
Headquarters
San Francisco, USA
San Francisco, USA
Key strengths
  • ·Unified API access to 1,600+ LLMs via a single AI Gateway
  • ·Real-time LLM observability, logging, and anomaly detection
  • ·Built-in guardrails and AI governance controls
  • ·Prompt management without hard-coded prompts
  • ·Industry-leading inference speed (31%+ more TPS than next-fastest OSS engine)
  • ·Full-stack platform: inference, compute, fine-tuning, storage, and sandboxes
  • ·Cutting-edge in-house research (FlashAttention, ThunderKittens, ATLAS)
  • ·Broad open-source model library with serverless and dedicated deployment options