Comparison

DeepSeek V4 Pro vs Gemini 2.5 Flash-Lite

Gemini 2.5 Flash-Lite costs 77% less per input token than DeepSeek V4 Pro. On generated (output) tokens, DeepSeek V4 Pro costs 54% more than Gemini 2.5 Flash-Lite.

FieldDeepSeek V4 Pro
Gemini 2.5 Flash-Lite
ProviderDeepSeekGoogle
Context window1M
Max output384K
Input / 1M$0.435$0.1077% cheaper
Output / 1M$0.87$0.4054% cheaper
Cached input / 1M$0.003664% cheaper$0.01
Batch discount50%
Release date

Worked cost examples

Estimated monthly cost on three common usage shapes

WorkloadDeepSeek V4 ProGemini 2.5 Flash-Lite

Chatbot

800 input / 200 output tokens per request, 100,000 requests/month

$52.20$16.00cheaper

RAG pipeline

6,000 input / 700 output tokens per request, 30,000 requests/month

$96.57$26.40cheaper

Batch summarization

20,000 input / 1,500 output tokens per request, 5,000 requests/month

$50.03$13.00cheaper

DeepSeek V4 Pro vs Gemini 2.5 Flash-Lite FAQ

Is DeepSeek V4 Pro cheaper than Gemini 2.5 Flash-Lite?
DeepSeek V4 Pro costs $0.435 per 1M input tokens versus $0.10 for Gemini 2.5 Flash-Lite — Gemini 2.5 Flash-Lite is 335% cheaper per input token.
Which is cheaper for output tokens, DeepSeek V4 Pro or Gemini 2.5 Flash-Lite?
DeepSeek V4 Pro charges $0.87 per 1M output tokens; Gemini 2.5 Flash-Lite charges $0.40 per 1M output tokens.
Do DeepSeek V4 Pro and Gemini 2.5 Flash-Lite offer cache pricing?
DeepSeek V4 Pro discounts cached input to $0.0036 per 1M tokens. Gemini 2.5 Flash-Lite discounts cached input to $0.01 per 1M tokens.

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