OpenAI API vs Together AI
LLM API Providers pricing comparison · 2026
OpenAI API pricing ranges from $0.02–$270/per million tokens, while Together AI ranges from $0.03–$9.95/per million tokens / hour. Together AI is typically 96% more affordable, though your actual cost depends on tier and team size.
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OpenAI API and Together AI are two leading LLM API providers. This page compares their per-token pricing, available models, and tier structure so you can pick the right backend for your workload — whether you're optimizing for cost per 1M tokens, latency, or model quality.
Plan-by-Plan Pricing
| Plan | OpenAI API | Together AI |
|---|---|---|
| GPT-5.4 mini / nano (Economy) | Custom | Custom |
| GPT-5.4 / GPT-5.4 Pro (Flagship) | Custom | Custom |
| Enterprise | Custom | Custom |
| Dedicated (1x B200) | — | Custom |
| Enterprise | — | Custom |