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Gemini 3.1 Flash-Lite Preview vs GPT-5.4 mini

Compare Google and OpenAI AI models

Google
Gemini 3.1 Flash-Lite Preview
vs
OpenAI
GPT-5.4 mini

Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

Gemini 3.1 Flash-Lite Preview

Per Request:$0.001000
Daily:$0.10
Monthly:$3.00
Yearly:$36.50

GPT-5.4 mini

Per Request:$0.003000
Daily:$0.30
Monthly:$9.00
Yearly:$109.50

Cost Differences

+$0.002000
Per Request
+$0.20
Daily
+$6.00
Monthly
+$73.00
Yearly

GPT-5.4 mini costs more than Gemini 3.1 Flash-Lite Preview

Feature Comparison

FeatureGemini 3.1 Flash-Lite PreviewGPT-5.4 mini
ProviderGoogleOpenAI
Input Price$0.25/1M tokens$0.75/1M tokens
Output Price$1.50/1M tokens$4.50/1M tokens
Context Window1,000,000 tokens1,050,000 tokens
Max Output8,192 tokens65,536 tokens
Categoryefficientefficient
Capabilities
textvisioncode
textvisioncode
Release Date3/3/20263/6/2026

Gemini 3.1 Flash-Lite Preview vs GPT-5.4 mini: Which Should You Choose?

Choosing between Gemini 3.1 Flash-Lite Preview and GPT-5.4 mini depends on your priorities: cost efficiency, context length, or raw capability. Gemini 3.1 Flash-Lite Preview is the more affordable option at $0.25/1M input tokens67% cheaper than GPT-5.4 mini. Meanwhile, GPT-5.4 mini offers a significantly larger context window at 1,050,000 tokens vs 1,000,000 for Gemini 3.1 Flash-Lite Preview.

These models come from different providers — Google and OpenAI — which means different API ecosystems, SDKs, rate limits, and terms of service. If you're already integrated with Google, switching to OpenAIinvolves migration effort beyond just pricing. Factor in your existing infrastructure when deciding.

Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: Gemini 3.1 Flash-Lite Preview would save you roughly $600.00/month compared to GPT-5.4 mini. For startups and indie developers, that difference can be significant.

Output costs matter too. Gemini 3.1 Flash-Lite Preview charges $1.50/1M output tokens vs $4.50 for GPT-5.4 mini. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. Gemini 3.1 Flash-Lite Preview has the edge here at $1.50/1M output tokens.

Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.

Best Use Cases

Choose Gemini 3.1 Flash-Lite Preview when:

  • • Budget is a primary concern
  • • You're already using Google's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose GPT-5.4 mini when:

  • • You need a larger context window (1,050,000 tokens)
  • • You need longer outputs (up to 65,536 tokens)
  • • You're already using OpenAI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

Gemini 3.1 Flash-Lite Preview (Google)

GPT-5.4 mini (OpenAI)

Start using Gemini 3.1 Flash-Lite Preview today

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Start using GPT-5.4 mini today

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Frequently Asked Questions

Which is cheaper, Gemini 3.1 Flash-Lite Preview or GPT-5.4 mini?
Gemini 3.1 Flash-Lite Preview is cheaper for input tokens at $0.25 per million tokens vs $0.75 for GPT-5.4 mini — that's 67% savings on input costs.
What is the context window difference between Gemini 3.1 Flash-Lite Preview and GPT-5.4 mini?
Gemini 3.1 Flash-Lite Preview supports 1,000,000 tokens while GPT-5.4 mini supports 1,050,000 tokens — a difference of 50,000 tokens in favor of GPT-5.4 mini.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, Gemini 3.1 Flash-Lite Preview is the lower-cost option, while GPT-5.4 mini offers a larger context window (1,050,000 vs 1,000,000 tokens). Choose Gemini 3.1 Flash-Lite Preview for budget sensitivity or GPT-5.4 mini for longer context tasks.
Which model has better overall pricing for heavy usage?
At 100 requests/day with 1,000 input and 500 output tokens each, Gemini 3.1 Flash-Lite Preview costs about $3.00/month and GPT-5.4 mini costs about $9.00/month. Overall, Gemini 3.1 Flash-Lite Preview has lower combined input + output rates ($0.25 in, $1.50 out) vs GPT-5.4 mini.

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