Is DeepSeek V4 Flash or GPT-4o mini cheaper?

DeepSeek V4 Flash is cheaper on output tokens ($0.28 vs $0.60 per 1M).

Which has the larger context window, DeepSeek V4 Flash or GPT-4o mini?

DeepSeek V4 Flash has the larger context window (1.1M tokens).

DeepSeek V4 Flash vs GPT-4o mini

DeepSeek V4 Flash is cheaper on output tokens, while DeepSeek V4 Flash offers a larger context window. Choose DeepSeek V4 Flash or GPT-4o mini based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	DeepSeek V4 Flash	GPT-4o mini
Provider	LLM Gateway	LLM Gateway
Input / 1M tokens	$0.14	$0.15
Output / 1M tokens	$0.28	$0.60
Context window	1.1M	128K
Parameters	284B	—
Open weights	Yes	No
Released	Apr 2026	Jul 2024

DeepSeek V4 Flash details →GPT-4o mini details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.