Gemini 3 Flash vs GPT-5.4 mini: Pricing Comparison

Compare pricing, capabilities, and costs for your LLM workloads.

Google

Gemini 3 Flash

Pricing (per 1M tokens)

Input$0.5000
Output$3.00
Cached Input$0.0500
Batch Input$0.2500
Batch Output$1.50

Context & Output

Context Window1M tokens
Max Output65.5K tokens

Capabilities

Categorymid
Multimodaltext + image + audio
Fine-tuningNo
StreamingYes

OpenAI

GPT-5.4 mini

Pricing (per 1M tokens)

Input$0.7500
Output$4.50
Cached Input$0.0750
Batch Input$0.3750
Batch Output$2.25

Context & Output

Context Window400K tokens
Max Output128K tokens

Capabilities

Categorymid
Multimodaltext + image
Fine-tuningNo
StreamingYes

Quick Verdict

Cheaper Input Price

Gemini 3 Flash

33.3% cheaper

Cheaper Output Price

Gemini 3 Flash

33.3% cheaper

Larger Context Window

Gemini 3 Flash

+600K tokens

Cost Comparison

Sample workload: 1,000,000 input tokens + 1,000,000 output tokens

Gemini 3 Flash

$3.50

$0.5000/1M input + $3.00/1M output

GPT-5.4 mini

$5.25

$0.7500/1M input + $4.50/1M output

Gemini 3 Flash is 33.3% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, Gemini 3 Flash or GPT-5.4 mini?
For input tokens, Gemini 3 Flash is cheaper at $0.5000 per 1M tokens. For output tokens, Gemini 3 Flash is cheaper at $3.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of Gemini 3 Flash vs GPT-5.4 mini?
Gemini 3 Flash has a context window of 1M tokens, while GPT-5.4 mini has 400K tokens. Gemini 3 Flash supports a larger context window of 1M tokens, which is beneficial for processing longer documents.
How do Gemini 3 Flash and GPT-5.4 mini compare for batch processing?
Both models support batch processing with discounted rates. Gemini 3 Flash offers a better batch rate at $0.2500 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

Need more tools?

Explore our complete suite of LLM calculators and comparison tools.