Gemini 3 Flash vs GPT-5.4: Pricing Comparison
Compare pricing, capabilities, and costs for your LLM workloads.
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
Pricing (per 1M tokens)
Input$2.50
Output$15.00
Cached Input$0.2500
Batch Input$1.25
Batch Output$7.50
Context & Output
Context Window1.1M tokens
Max Output128K tokens
Capabilities
Categoryflagship
Multimodaltext + image
Fine-tuningNo
StreamingYes
Quick Verdict
Cheaper Input Price
Gemini 3 Flash
80.0% cheaper
Cheaper Output Price
Gemini 3 Flash
80.0% cheaper
Larger Context Window
GPT-5.4
+50K 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
$17.50
$2.50/1M input + $15.00/1M output
Gemini 3 Flash is 80.0% cheaper for this workload.
Frequently Asked Questions
Which is cheaper, Gemini 3 Flash or GPT-5.4?
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?
Gemini 3 Flash has a context window of 1M tokens, while GPT-5.4 has 1.1M tokens. GPT-5.4 supports a larger context window of 1.1M tokens, which is beneficial for processing longer documents.
How do Gemini 3 Flash and GPT-5.4 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.
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