DeepSeek V4 Pro — flagship API tier with discounts published on DeepSeek pricing page; verify live rates before billing.
Model details →DeepSeek V4 Pro vs o1
DeepSeek V4 Pro wins on 1 of 6 axes — pricing and capability skew in its favour for most workloads.
Reasoning-focused model for complex planning and math tasks.
Model details →Side-by-side comparison
| Capability | DeepSeek V4 Pro | o1 | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1M | 200K | 🏆 DeepSeek V4 Pro |
| Input price (per 1M) Cost per million input tokens billed by the provider. | Custom | Custom | — |
| Output price (per 1M) Cost per million output tokens billed by the provider. | Custom | Custom | — |
| Tool / function calling First-class support for emitting structured tool calls. | — | — | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | — | — | Tie |
Frequently asked questions
Is DeepSeek V4 Pro better than o1?
DeepSeek V4 Pro wins on 1 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between DeepSeek V4 Pro and o1?
Input: Custom vs Custom per 1M tokens. Output: Custom vs Custom per 1M tokens.
What context windows do DeepSeek V4 Pro and o1 support?
DeepSeek V4 Pro supports up to 1M tokens. o1 supports up to 200K tokens.
Do both DeepSeek V4 Pro and o1 support tool calling?
DeepSeek V4 Pro: not advertised. o1: not advertised.