Is Gemini 3.1 Flash Lite Preview or DeepSeek V4 Pro cheaper?

DeepSeek V4 Pro is cheaper on output tokens ($0.87 vs $1.50 per 1M).

Which has the larger context window, Gemini 3.1 Flash Lite Preview or DeepSeek V4 Pro?

Gemini 3.1 Flash Lite Preview has the larger context window (1M tokens).

Gemini 3.1 Flash Lite Preview vs DeepSeek V4 Pro

DeepSeek V4 Pro is cheaper on output tokens, while Gemini 3.1 Flash Lite Preview offers a larger context window. Choose Gemini 3.1 Flash Lite Preview or DeepSeek V4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Gemini 3.1 Flash Lite Preview	DeepSeek V4 Pro
Provider	Vivgrid	Vivgrid
Input / 1M tokens	$0.25	$0.44
Output / 1M tokens	$1.50	$0.87
Context window	1M	1M
Parameters	—	1.6T
Open weights	No	Yes
Released	Mar 2026	Apr 2026

Gemini 3.1 Flash Lite Preview details →DeepSeek V4 Pro details →

FAQ

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