How much can I save switching from Gemini 3.5 Flash to Gemini 3 Flash?

You can save 67% on input and 67% on output tokens by switching. For a typical workload of 1M input + 500K output tokens per month, Gemini 3 Flash costs $2.00 vs $6.00 — saving $4.00/month.

Which model should I use: Gemini 3 Flash or Gemini 3.5 Flash?

Choose Gemini 3 Flash for cost efficiency — it's 67% cheaper on input. Choose Gemini 3.5 Flash if you need Google ecosystem integration. Both have 1M context windows.

Gemini 3 Flash vs Gemini 3.5 Flash

Q: Is Gemini 3 Flash cheaper than Gemini 3.5 Flash?

Yes, Gemini 3 Flash costs $0.5/$3 per 1M tokens while Gemini 3.5 Flash costs $1.5/$9. That's 67% cheaper on input and 67% cheaper on output.

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

Last verified Jun 2026 · Prices per 1M tokens

Quick Comparison

Feature	Gemini 3 Flash	Gemini 3.5 Flash
Provider	Google	Google
Tier	Budget	Mid
Input Price	$0.5	$1.5
Output Price	$3	$9
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 Gemini 3 Flash — 67% cheaper input, 67% 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.

→ Gemini 3 Flash for cost at scale, Gemini 3.5 Flash if quality matters more

🔬 Prototyping & Testing

Development, experimentation, and non-critical workloads.

→ Use Gemini 3 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 Gemini 3.5 Flash prices change.

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Frequently Asked Questions

Is Gemini 3 Flash cheaper than Gemini 3.5 Flash?

Yes. Gemini 3 Flash costs $0.5 input / $3 output per 1M tokens, while Gemini 3.5 Flash costs $1.5 input / $9 output. That's 67% cheaper on input and 67% cheaper on output.

How much can I save switching to Gemini 3 Flash?

For a typical workload (1M input + 500K output tokens/month), Gemini 3 Flash costs $2.00/month vs $6.00/month for Gemini 3.5 Flash. That's a savings of $4.00/month (67%).

Which should I choose: Gemini 3 Flash or Gemini 3.5 Flash?

Choose Gemini 3 Flash for cost efficiency. Choose Gemini 3.5 Flash for Google ecosystem benefits. Both have 1M context windows.