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DeepSeek: DeepSeek V4 Pro vs Google: Gemini 3.5 Flash Lite (batch)

Head-to-head API cost, context, and performance comparison. Synced at 3:22:51 PM.

Executive Summary

When evaluating DeepSeek: DeepSeek V4 Pro against Google: Gemini 3.5 Flash Lite (batch), the pricing structure is a key differentiator. DeepSeek: DeepSeek V4 Pro is approximately 7% more cost-effective per 1 million tokens overall.

However, when looking at raw reasoning capabilities, DeepSeek: DeepSeek V4 Pro leads with a statistical ELO score of 1592. For tasks involving complex logic, coding, or instruction-following, developers might prefer DeepSeek: DeepSeek V4 Pro, provided their budget allows for the API burn rate.

Raw Technical comparison

Metric
DeepSeek: DeepSeek V4 Pro
Google: Gemini 3.5 Flash Lite (batch)
Performance (ELO)
1592
1508
Input Cost / 1M
$0.43
$0.15
Output Cost / 1M
$0.87
$1.25
Context Window
1,048,576 tokens
1,048,576 tokens

Verdict

If you are looking for pure performance and capability, DeepSeek: DeepSeek V4 Pro is statistically superior. However, if API burn rate is the primary concern, DeepSeek: DeepSeek V4 Pro wins out aggressively in pricing.

People Also Ask

Is DeepSeek: DeepSeek V4 Pro cheaper than Google: Gemini 3.5 Flash Lite (batch)?

Yes. DeepSeek: DeepSeek V4 Pro is cheaper for both input and output generation compared to Google: Gemini 3.5 Flash Lite (batch). Exploring alternatives often yields cost reductions.

Which model has the larger context window?

Both models offer an identical context window of 1,048,576 tokens.

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