GPT 5.4 Mini vs Deepseek V3.2
Deepseek V3.2 is 2.7× cheaper on input tokens than GPT 5.4 Mini. GPT 5.4 Mini has a longer context window (272K vs 164K). Both models are accessible via the haimaker.ai OpenAI-compatible API at https://api.haimaker.ai/v1.
GPT 5.4 Mini
openai/gpt-5.4-mini
Chat
Function CallingVisionReasoningWeb Search
Deepseek V3.2
deepseek/deepseek-v3.2
Chat
Function CallingReasoning
Side-by-side specifications
| Spec | GPT 5.4 Mini | Deepseek V3.2 |
|---|---|---|
| Provider | OpenAI | DeepSeek |
| Full ID | openai/gpt-5.4-mini | deepseek/deepseek-v3.2 |
| Mode | chat | chat |
| Parameters | N/A | N/A |
| Context window | 272K | 164K |
| Max output | 128K | 164K |
| Input price (per 1M) | $0.75 | $0.28 |
| Output price (per 1M) | $4.50 | $0.40 |
| License | N/A | N/A |
| Architecture | N/A | N/A |
Feature support
| Feature | GPT 5.4 Mini | Deepseek V3.2 |
|---|---|---|
| Function Calling | ✓ Supported | ✓ Supported |
| Reasoning | ✓ Supported | ✓ Supported |
| Vision | ✓ Supported | — |
| Web Search | ✓ Supported | — |
Frequently asked questions
Which is cheaper, GPT 5.4 Mini or Deepseek V3.2?
Deepseek V3.2 is cheaper at $0.28 per 1M input tokens vs $0.75 for GPT 5.4 Mini.
Which has the larger context window, GPT 5.4 Mini or Deepseek V3.2?
GPT 5.4 Mini accepts up to 272K input tokens vs 164K for Deepseek V3.2.
Can I use both GPT 5.4 Mini and Deepseek V3.2 via the same API?
Yes. haimaker.ai exposes both openai/gpt-5.4-mini and deepseek/deepseek-v3.2 on the same OpenAI-compatible endpoint at https://api.haimaker.ai/v1, so you can switch between them by changing the model parameter in your request.
Try GPT 5.4 Mini or Deepseek V3.2 via the haimaker API
One OpenAI-compatible endpoint. Switch between them by changing the model parameter.