Gemini 3 Flash vs DeepSeek V4 Flash

Side-by-side API pricing comparison: which model gives you more for less?

Last verified Jun 2026 · Prices per 1M tokens

Cheaper Input
DeepSeek V4 Flash
$0.14 vs $0.5
Cheaper Output
DeepSeek V4 Flash
$0.28 vs $3
Max Savings
91%
by switching to DeepSeek V4 Flash
Save up to 91%
Switch from Gemini 3 Flash to DeepSeek V4 Flash · $0.14 input / $0.28 output per 1M tokens

Quick Comparison

FeatureGemini 3 FlashDeepSeek V4 Flash
Provider Google DeepSeek
Tier Budget Budget
Input Price $0.5 $0.14
Output Price $3 $0.28
Context Window 1M 1M
Verified Jun 2026 Jun 2026

When to Use Each

💰 Cost-Sensitive Workloads

High-volume APIs, batch processing, and startups watching runway.

→ Use DeepSeek V4 Flash — 72% cheaper input, 91% cheaper output

🧠 Complex Reasoning

Tasks requiring advanced reasoning, code generation, or nuanced analysis.

→ Either model works — compare quality on your specific tasks

⚡ High-Throughput APIs

Real-time chatbots, streaming responses, and latency-sensitive apps.

→ DeepSeek V4 Flash for cost at scale, Gemini 3 Flash if quality matters more

🔬 Prototyping & Testing

Development, experimentation, and non-critical workloads.

→ Use DeepSeek V4 Flash — same context (1M), much cheaper

Track price changes for both models

APIpulse Pro monitors 49 models across 10 providers. Get alerts when Gemini 3 Flash or DeepSeek V4 Flash prices change.

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Frequently Asked Questions

Is DeepSeek V4 Flash cheaper than Gemini 3 Flash?

Yes. DeepSeek V4 Flash costs $0.14 input / $0.28 output per 1M tokens, while Gemini 3 Flash costs $0.5 input / $3 output. That's 72% cheaper on input and 91% cheaper on output.

How much can I save switching to DeepSeek V4 Flash?

For a typical workload (1M input + 500K output tokens/month), DeepSeek V4 Flash costs $0.28/month vs $2.00/month for Gemini 3 Flash. That's a savings of $1.72/month (91%).

Which should I choose: Gemini 3 Flash or DeepSeek V4 Flash?

Choose DeepSeek V4 Flash for cost efficiency. Choose Gemini 3 Flash for Google ecosystem benefits. Both have 1M context windows.