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DeepSeek V4.1 Flash vs GPT-5.4 mini
DeepSeek V4.1 Flash and GPT-5.4 mini: current price, context, max output, and supported operations.
Pricing comparison
| DeepSeek V4.1 Flash | GPT-5.4 mini | |
|---|---|---|
| Model maker | DeepSeek | OpenAI |
| Delivery availability | Available | Available |
| Context window | 1M | 400K |
| Max output | 384K | 128K |
| Official price | Input$0.15per 1M tokensOutput$0.60per 1M tokens | Input$0.75per 1M tokensOutput$4.50per 1M tokens |
| Verified price | — | Input$0.525per 1M tokensOutput$3.15per 1M tokens |
| Model performance |
|
|
| Capabilities | JSON modePrompt CacheTool useVisionReasoning | Prompt CacheReasoningTool useVision |
Summary
- DeepSeek V4.1 Flash: —; GPT-5.4 mini: Input $0.525 / Output $3.15 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
- DeepSeek V4.1 Flash has a 2.5x larger context window
- DeepSeek V4.1 Flash supports 3.0x more output tokens
FAQ
Which is cheaper, DeepSeek V4.1 Flash or GPT-5.4 mini?
DeepSeek V4.1 Flash: —; GPT-5.4 mini: Input $0.525 / Output $3.15 per 1M tokens. Rates depend on the billing unit, specification, and usage. Compare matching conditions in the model's detailed pricing; a single rate does not determine the total cost.
What are the key differences between DeepSeek V4.1 Flash and GPT-5.4 mini?
DeepSeek V4.1 Flash: JSON mode