Last verified 2025-11-26 (left) · 2026-03-06 (right)
Gemini 3 Pro Preview vs GPT-5.4 Pro — Pricing & Capability Comparison
Gemini 3 Pro Preview charges $2.00 per million input tokens and $12.00 per million output tokens. GPT-5.4 Pro comes in at $30.00 / $180.00. Context windows span 2M vs 1.1M tokens respectively.
TL;DR — Quick Comparison
- ✓Gemini 3 Pro Preview is cheaper overall: $14.00 per 1M tokens (in+out) vs $210.00 for GPT-5.4 Pro — saves $196.00 per 1M tokens
- ✓Input pricing: Gemini 3 Pro Preview $2.00/1M vs GPT-5.4 Pro $30.00/1M
- ✓Output pricing: Gemini 3 Pro Preview $12.00/1M vs GPT-5.4 Pro $180.00/1M
- ✓Context window: Gemini 3 Pro Preview offers more (2M vs 1.1M)
- ✓Use our calculator below to estimate costs for your specific usage pattern
Input price (per 1M)
Gemini 3 Pro Preview
$2.00
GPT-5.4 Pro
$30.00
Gemini 3 Pro Preview leads here
Output price (per 1M)
Gemini 3 Pro Preview
$12.00
GPT-5.4 Pro
$180.00
Gemini 3 Pro Preview leads here
Context window
Gemini 3 Pro Preview
2,000,000 tokens
GPT-5.4 Pro
1,050,000 tokens
Gemini 3 Pro Preview leads here
Cached input
Gemini 3 Pro Preview
$0.200
GPT-5.4 Pro
Not published
Gemini 3 Pro Preview leads here
Cost comparison for 10K-token workloads
Side-by-side pricing for identical workloads (10,000 total tokens per request) across different distributions.
| Scenario | Gemini 3 Pro Preview | GPT-5.4 Pro | Gemini 3 Pro Preview cached |
|---|---|---|---|
Balanced conversation 50% input · 50% output | $0.0700 | $1.05 | $0.0610 |
Input-heavy workflow 80% input · 20% output | $0.0400 | $0.600 | $0.0256 |
Generation heavy 30% input · 70% output | $0.0900 | $1.35 | $0.0846 |
Cached system prompt 90% cached input · 10% fresh output | $0.0300 | $0.450 | $0.0138 |
Frequently asked questions
Which is cheaper: Gemini 3 Pro Preview or GPT-5.4 Pro?
Gemini 3 Pro Preview is cheaper for input tokens at $2.00 per 1M tokens compared to $30.00. For output, Gemini 3 Pro Preview costs $12.00 per 1M tokens versus $180.00 for GPT-5.4 Pro.
What is the cost per 1M tokens for Gemini 3 Pro Preview?
Gemini 3 Pro Preview pricing: $2.00 per 1M input tokens and $12.00 per 1M output tokens. Context window: 2,000,000 tokens.
What is the cost per 1M tokens for GPT-5.4 Pro?
GPT-5.4 Pro pricing: $30.00 per 1M input tokens and $180.00 per 1M output tokens. Context window: 1,050,000 tokens.
How much does it cost per 1K tokens?
Per 1K tokens: Gemini 3 Pro Preview costs $0.0020 input / $0.0120 output. GPT-5.4 Pro costs $0.0300 input / $0.1800 output. This is useful for calculating small-scale usage costs.
Which model supports a larger context window?
Gemini 3 Pro Preview offers 2,000,000 tokens (2M) versus 1.1M for GPT-5.4 Pro.
What is the estimated monthly cost for typical usage?
For a typical workload of 10M input + 2M output tokens per month: Gemini 3 Pro Preview would cost approximately $44.00, while GPT-5.4 Pro would cost $660.00. Gemini 3 Pro Preview is more economical for this usage pattern.
Do these models support prompt caching?
Gemini 3 Pro Preview supports prompt caching at $0.200 per 1M cached tokens, reducing costs for repeated context by up to 90%. GPT-5.4 Pro does not publish cached pricing.
Which model is best for my use case?
Choose Gemini 3 Pro Preview for cost-sensitive applications with high input volume. Choose Gemini 3 Pro Preview if you need 2M context for long documents or conversations. Consider prompt caching if you have repeated context. Use our token calculator to model your specific usage pattern.