Skip to main content

Gemini 3 Pro vs GPT-5.4 nano

Compare Google and OpenAI AI models

Google
Gemini 3 Pro
vs
OpenAI
GPT-5.4 nano

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

Gemini 3 Pro

Per Request:$0.008000
Daily:$0.80
Monthly:$24.00
Yearly:$292.00

GPT-5.4 nano

Per Request:$0.000825
Daily:$0.0825
Monthly:$2.475
Yearly:$30.1125

Cost Differences

$0.007175
Per Request
$0.7175
Daily
$21.525
Monthly
$261.8875
Yearly

GPT-5.4 nano costs less than Gemini 3 Pro

Feature Comparison

FeatureGemini 3 ProGPT-5.4 nano
ProviderGoogleOpenAI
Input Price$2.00/1M tokens$0.20/1M tokens
Output Price$12.00/1M tokens$1.25/1M tokens
Context Window2,000,000 tokens128,000 tokens
Max Output131,072 tokens8,192 tokens
Categoryflagshipefficient
Capabilities
textvisionaudiovideocode
text
Release Date11/18/20253/6/2026

Gemini 3 Pro vs GPT-5.4 nano: Which Should You Choose?

Choosing between Gemini 3 Pro and GPT-5.4 nano depends on your priorities: cost efficiency, context length, or raw capability. GPT-5.4 nano is the more affordable option at $0.20/1M input tokens90% cheaper than Gemini 3 Pro. Meanwhile, Gemini 3 Pro offers a significantly larger context window at 2,000,000 tokens vs 128,000 for GPT-5.4 nano.

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.

These models target different tiers: Gemini 3 Pro is a flagship model while GPT-5.4 nano is efficient. This means they're optimized for different workloads. Gemini 3 Pro is built for complex tasks that require deeper reasoning, while GPT-5.4 nano offers better value for routine operations.

Output costs matter too. Gemini 3 Pro charges $12.00/1M output tokens vs $1.25 for GPT-5.4 nano. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. GPT-5.4 nano has the edge here at $1.25/1M output tokens.

Multimodal capabilities: Gemini 3 Pro supports vision (image inputs) while GPT-5.4 nano is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose Gemini 3 Pro when:

  • • You need a larger context window (2,000,000 tokens)
  • • You need more capabilities (vision, audio, video, code)
  • • You need longer outputs (up to 131,072 tokens)
  • • You're already using Google's API ecosystem

Choose GPT-5.4 nano when:

  • • Budget is a primary concern
  • • 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 Pro (Google)

GPT-5.4 nano (OpenAI)

Start using Gemini 3 Pro today

Sign Up for Google

Start using GPT-5.4 nano today

Sign Up for OpenAI

Frequently Asked Questions

Which is cheaper, Gemini 3 Pro or GPT-5.4 nano?
GPT-5.4 nano is cheaper for input tokens at $0.20 per million tokens vs $2.00 for Gemini 3 Pro — that's 90% savings on input costs.
What is the context window difference between Gemini 3 Pro and GPT-5.4 nano?
Gemini 3 Pro supports 2,000,000 tokens while GPT-5.4 nano supports 128,000 tokens — a difference of 1,872,000 tokens in favor of Gemini 3 Pro.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, GPT-5.4 nano is the lower-cost option, while Gemini 3 Pro offers a larger context window (2,000,000 vs 128,000 tokens). Choose GPT-5.4 nano for budget sensitivity or Gemini 3 Pro 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 Pro costs about $24.00/month and GPT-5.4 nano costs about $2.475/month. Overall, GPT-5.4 nano has lower combined input + output rates ($0.20 in, $1.25 out) vs Gemini 3 Pro.

Related Comparisons

Related Articles