VS
- OpenAI has the cheaper entry model: gpt-6-luna at a blended $0.20 per million tokens.
- At the top end, deepseek-v4-pro costs $1.98 per million output tokens versus $100.00 for gpt-6-cyber.
DeepSeek vs OpenAI at a glance
| DeepSeek | OpenAI | |
|---|---|---|
| Cheapest model | deepseek-flash · $0.15 in / $0.60 out | gpt-6-luna · $0.10 in / $0.50 out |
| Top-tier model | deepseek-v4-pro · $0.66 in / $1.98 out | gpt-6-cyber · $20.00 in / $100.00 out |
| Models tracked | 2 | 11 |
| Prompt-caching discount | Yes | Yes |
| Category | LLM API | LLM API |
| Plans tracked | 2 | 11 |
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
DeepSeek
| Model | Price |
|---|---|
| deepseek-flash | $0.15 in / $0.60 out |
| deepseek-v4-pro | $0.66 in / $1.98 out |
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 |
Related comparisons
Frequently asked questions
Is DeepSeek or OpenAI cheaper?
OpenAI has the cheaper entry model: gpt-6-luna at a blended $0.20 per million tokens.
How current is this DeepSeek vs OpenAI 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.
Not sure which option fits your workload?
Describe your project and the Planner picks the provider, sizes it, and estimates the monthly bill.