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.

OpenAI logo

GPT 5.4 Mini

openai/gpt-5.4-mini

Chat
Function CallingVisionReasoningWeb Search
DeepSeek logo

Deepseek V3.2

deepseek/deepseek-v3.2

Chat
Function CallingReasoning

Side-by-side specifications

SpecGPT 5.4 MiniDeepseek V3.2
ProviderOpenAIDeepSeek
Full IDopenai/gpt-5.4-minideepseek/deepseek-v3.2
Modechatchat
ParametersN/AN/A
Context window272K164K
Max output128K164K
Input price (per 1M)$0.75$0.28
Output price (per 1M)$4.50$0.40
LicenseN/AN/A
ArchitectureN/AN/A

Feature support

FeatureGPT 5.4 MiniDeepseek 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.

Get API Access