VS
- OpenAI has the cheaper entry model: gpt-6-luna at a blended $0.20 per million tokens.
- At the top end, gpt-6-cyber costs $100.00 per million output tokens versus $15.00 for Kimi K3.
OpenAI vs Together AI at a glance
| OpenAI | Together AI | |
|---|---|---|
| Cheapest model | gpt-6-luna · $0.10 in / $0.50 out | GLM-5.3-Flash · $0.15 in / $0.50 out |
| Top-tier model | gpt-6-cyber · $20.00 in / $100.00 out | Kimi K3 · $3.00 in / $15.00 out |
| Models tracked | 11 | 8 |
| Prompt-caching discount | Yes | Yes |
| Category | LLM API | LLM API |
| Plans tracked | 11 | 8 |
Green marks the lower price.
Prices last checked November 8, 2026 · re-checked twice a week from official pricing pages and APIs · How we collect prices
Every plan, side by side
OpenAI
| Model | Price |
|---|---|
| gpt-6-astra | $10.00 in / $50.00 out |
| gpt-6.1-sol | $2.00 in / $10.00 out |
| gpt-6-luna | $0.10 in / $0.50 out |
| gpt-5.6-sol | $4.00 in / $20.00 out |
| gpt-5.6-cyber | $12.50 in / $75.00 out |
| gpt-realtime-2.1 | $4.00 in / $24.00 out |
| gpt-realtime-2.1-mini | $0.60 in / $2.40 out |
| chat-latest | $5.00 in / $30.00 out |
| gpt-6.1-terra | $1.00 in / $5.00 out |
| gpt-5.3-codex | $1.75 in / $14.00 out |
| gpt-6-cyber | $20.00 in / $100.00 out |
Together AI
| Model | Price |
|---|---|
| Kimi K3 | $3.00 in / $15.00 out |
| GLM-5.3 | $1.40 in / $4.40 out |
| GLM-5.3-Flash | $0.15 in / $0.50 out |
| Qwen3.7-Max | $2.50 in / $7.50 out |
| DeepSeek V4 Pro 0813 | $1.32 in / $3.96 out |
| GLM-5.2 | $1.40 in / $4.40 out |
| Kimi K3.1 Pro | $2.00 in / $10.00 out |
| Qwen3.7-Plus | $0.32 in / $1.28 out |
Related comparisons
Frequently asked questions
Is OpenAI or Together AI cheaper?
OpenAI has the cheaper entry model: gpt-6-luna at a blended $0.20 per million tokens.
How current is this OpenAI vs Together AI comparison?
Both providers' prices come from CloudMart's live catalog, last checked November 8, 2026. The page is rebuilt from current data on every visit.
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