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
DeepSeek: DeepSeek V4 Pro 0423 wins on 3 of 6 axes — pricing and capability skew in its favour for most workloads.
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks. Training data up to Sep 2021.
Model details →Side-by-side comparison
| Capability | DeepSeek: DeepSeek V4 Pro 0423 | OpenAI: GPT-3.5 Turbo | 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 | $0.50 | 🏆 OpenAI: GPT-3.5 Turbo |
| Output price (per 1M) Cost per million output tokens billed by the provider. | $1.31 | $1.50 | 🏆 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?
DeepSeek: DeepSeek V4 Pro 0423 wins on 3 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?
Input: $0.66 vs $0.50 per 1M tokens. Output: $1.31 vs $1.50 per 1M tokens.
What context windows do DeepSeek: DeepSeek V4 Pro 0423 and OpenAI: GPT-3.5 Turbo support?
DeepSeek: DeepSeek V4 Pro 0423 supports up to 1.0M tokens. OpenAI: GPT-3.5 Turbo supports up to 16K tokens.
Do both DeepSeek: DeepSeek V4 Pro 0423 and OpenAI: GPT-3.5 Turbo support tool calling?
DeepSeek: DeepSeek V4 Pro 0423: yes. OpenAI: GPT-3.5 Turbo: yes.