DeepSeek V4 Flash vs Gemini 3.1 Flash Lite: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

DeepSeek

DeepSeek V4 Flash

Pricing (per 1M tokens)

Input$0.1400
Output$0.2800
Cached Input$0.0280

Context & Output

Context Window1M tokens
Max Output384K tokens

Capabilities

Categorybudget
Multimodaltext
Fine-tuningNo
StreamingYes

Google

Gemini 3.1 Flash Lite

Pricing (per 1M tokens)

Input$0.2500
Output$1.50
Cached Input$0.0250
Batch Input$0.1250
Batch Output$0.7500

Context & Output

Context Window1M tokens
Max Output65.5K tokens

Capabilities

Categorybudget
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

DeepSeek V4 Flash

44.0% cheaper

Cheaper Output Price

DeepSeek V4 Flash

81.3% cheaper

Larger Context Window

Gemini 3.1 Flash Lite

+0 tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

DeepSeek V4 Flash

$0.4200

$0.1400/1M input + $0.2800/1M output

Gemini 3.1 Flash Lite

$1.75

$0.2500/1M input + $1.50/1M output

DeepSeek V4 Flash is 76.0% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, DeepSeek V4 Flash or Gemini 3.1 Flash Lite?
For input tokens, DeepSeek V4 Flash is cheaper at $0.1400 per 1M tokens. For output tokens, DeepSeek V4 Flash is cheaper at $0.2800 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of DeepSeek V4 Flash vs Gemini 3.1 Flash Lite?
DeepSeek V4 Flash has a context window of 1M tokens, while Gemini 3.1 Flash Lite has 1M tokens. DeepSeek V4 Flash supports a larger context window of 1M tokens, which is beneficial for processing longer documents.

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