OpenAI vs Together AI: Pricing Comparison 2026
Side-by-side pricing comparison of OpenAI and Together AI. See all plans, features, and costs at a glance.
Bottom line: OpenAI starts at $0.2/mo and Together AI starts at Custom pricing. Compare all 20 pricing tiers side by side.
Last updated: March 16, 2026
OpenAI vs Together AI: Quick Pricing Facts
| Feature | OpenAI | Together AI |
|---|---|---|
| Starting Price | $0.2/mo | Custom pricing |
| Number of Plans | 14 | 6 |
| Free Tier | No | No |
| Pricing Model | usage-based | usage-based |
| Annual Discount | N/A | N/A |
OpenAI and Together AI are both priced at $0.2/mo, making them equally accessible AI & ML tools. Together they offer 20 pricing plans with 16 features compared, so the best choice comes down to which features match your needs.
Review the detailed tier-by-tier comparison above to see exactly which features are included at each price point and find the best fit for your AI & ML needs.
| Pricing Plans |  OpenAI Try it free |  Together AI Try it free |
|---|---|---|
| Tier 1 | GPT-5.4 $3/monthCheapest | Serverless Inference Custom pricing Includes
|
| Tier 2 | GPT-5 mini $0/monthCheapest | Dedicated Inference Custom pricing Includes
|
| Tier 3 | GPT-4.1 $3/monthCheapest | GPU Clusters (On-demand) Custom pricing Includes
|
| Tier 4 | GPT-4.1 mini $1/monthCheapest | GPU Clusters (Reserved) Custom pricing Includes
|
| Tier 5 | GPT-4.1 nano $0/monthCheapest | Sandbox Custom pricing Includes
|
| Tier 6 | o4-mini $4/monthCheapest | Fine-Tuning Custom pricing Includes
|
| Tier 7 | Realtime API $2/monthCheapest | — |
| Tier 8 | Sora Video API Custom pricing | — |
| Tier 9 | Image Generation API $2/monthCheapest | — |
| Tier 10 | Responses API Custom pricing | — |
| Tier 11 | Chat Completions API Custom pricing | — |
| Tier 12 | Assistants API Custom pricing | — |
| Tier 13 | Built-in tools Custom pricing | — |
| Tier 14 | AgentKit Custom pricing | — |
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What Reviewers Say
Together AI
Which Should You Choose?
Choose OpenAI if:
- •You need 14 pricing tiers for flexible team sizing—more options mean less overpaying for features you don't need
- •You prioritize OpenAI's user experience and interface over price (both tools are similarly priced)
- •OpenAI's 14-tier usage-based structure gives clearer cost visibility for budget planning
Choose Together AI if:
- •You want more features built-in—Together AI offers 16 additional features across its plans
- •You prioritize Together AI's user experience and interface over price (both tools are similarly priced)
- •You prefer Together AI's usage-based model with its 6-tier structure
OpenAI and Together AI offer competitively positioned plans [1], with OpenAI starting at $0.2/mo and Together AI at Custom pricing. This pricing similarity means value differentiation comes down to feature alignment rather than cost. OpenAI provides 14 pricing tiers versus Together AI's 6 options, which affects your flexibility and cost-per-tier efficiency as your team scales and usage increases. Feature-wise, OpenAI offers 0 total features across its tiers, while Together AI provides 16. Map your required features to each tier to determine which tool delivers the capabilities you need at your target price point. With similar pricing, your final decision should prioritize feature requirements, integration ecosystem, and hands-on user experience testing. Request demos or activate trials with both vendors to validate long-term fit before committing to annual contracts.
Frequently Asked Questions: OpenAI vs Together AI
How many pricing plans does OpenAI have vs Together AI?
Does OpenAI or Together AI offer custom enterprise pricing?
How do OpenAI and Together AI compare for AI & ML?
Sources
- OpenAI Official Pricing— Vendor pricing page
- Together AI Official Pricing— Vendor pricing page
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