o3 mini vs GPT-5.4: Pricing Comparison

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

OpenAI

o3 mini

Pricing (per 1M tokens)

Input$1.10
Output$4.40
Cached Input$0.5500
Batch Input$0.5500
Batch Output$2.20

Context & Output

Context Window200K tokens
Max Output100K tokens

Capabilities

Categorymid
Multimodaltext
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

o3 mini

56.0% cheaper

Cheaper Output Price

o3 mini

70.7% cheaper

Larger Context Window

GPT-5.4

+850K tokens

Cost Comparison

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

o3 mini

$5.50

$1.10/1M input + $4.40/1M output

GPT-5.4

$17.50

$2.50/1M input + $15.00/1M output

o3 mini is 68.6% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, o3 mini or GPT-5.4?
For input tokens, o3 mini is cheaper at $1.10 per 1M tokens. For output tokens, o3 mini is cheaper at $4.40 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of o3 mini vs GPT-5.4?
o3 mini has a context window of 200K 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 o3 mini and GPT-5.4 compare for batch processing?
Both models support batch processing with discounted rates. o3 mini offers a better batch rate at $0.5500 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

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