DeepSeek V4 Pro is a large-scale Mixture-of-Experts model from DeepSeek with 1.6T total parameters and 49B activated parameters, supporting a 1M-token context window. It is designed for advanced reasoning, coding,...
Model details →DeepSeek: DeepSeek V4 Pro 0423 vs OpenAI: GPT-3.5 Turbo 16k
DeepSeek: DeepSeek V4 Pro 0423 wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
This model offers four times the context length of gpt-3.5-turbo, allowing it to support approximately 20 pages of text in a single request at a higher cost. Training data: up...
Model details →Side-by-side comparison
| Capability | DeepSeek: DeepSeek V4 Pro 0423 | OpenAI: GPT-3.5 Turbo 16k | Winner |
|---|---|---|---|
| Context window Maximum number of input tokens the model can attend to in a single request. | 1.0M | 16K | 🏆 DeepSeek: DeepSeek V4 Pro 0423 |
| Input price (per 1M) Cost per million input tokens billed by the provider. | $0.66 | $3.00 | 🏆 DeepSeek: DeepSeek V4 Pro 0423 |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.31 | $4.00 | 🏆 DeepSeek: DeepSeek V4 Pro 0423 |
| Tool / function calling First-class support for emitting structured tool calls. | Yes | Yes | Tie |
| Vision input Accepts image inputs alongside text. | — | — | Tie |
| Reasoning mode Internal chain-of-thought / extended-thinking support. | Yes | — | 🏆 DeepSeek: DeepSeek V4 Pro 0423 |
Frequently asked questions
Is DeepSeek: DeepSeek V4 Pro 0423 better than OpenAI: GPT-3.5 Turbo 16k?
DeepSeek: DeepSeek V4 Pro 0423 wins on 4 of 6 axes — pricing and capability skew in its favour for most workloads.
What's the price difference between DeepSeek: DeepSeek V4 Pro 0423 and OpenAI: GPT-3.5 Turbo 16k?
Input: $0.66 vs $3.00 per 1M tokens. Output: $1.31 vs $4.00 per 1M tokens.
What context windows do DeepSeek: DeepSeek V4 Pro 0423 and OpenAI: GPT-3.5 Turbo 16k support?
DeepSeek: DeepSeek V4 Pro 0423 supports up to 1.0M tokens. OpenAI: GPT-3.5 Turbo 16k supports up to 16K tokens.
Do both DeepSeek: DeepSeek V4 Pro 0423 and OpenAI: GPT-3.5 Turbo 16k support tool calling?
DeepSeek: DeepSeek V4 Pro 0423: yes. OpenAI: GPT-3.5 Turbo 16k: yes.