o3 vs GPT-5.4: Pricing Comparison

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

OpenAI

o3

Pricing (per 1M tokens)

Input$2.00
Output$8.00
Cached Input$0.5000
Batch Input$1.00
Batch Output$4.00

Context & Output

Context Window200K tokens
Max Output100K tokens

Capabilities

Categoryflagship
Multimodaltext + image
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

20.0% cheaper

Cheaper Output Price

o3

46.7% cheaper

Larger Context Window

GPT-5.4

+850K tokens

Cost Comparison

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

o3

$10.00

$2.00/1M input + $8.00/1M output

GPT-5.4

$17.50

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

o3 is 42.9% cheaper for this workload.

Frequently Asked Questions

Which is cheaper, o3 or GPT-5.4?
For input tokens, o3 is cheaper at $2.00 per 1M tokens. For output tokens, o3 is cheaper at $8.00 per 1M tokens. The overall cost depends on your workload's input/output ratio.
What is the context window size of o3 vs GPT-5.4?
o3 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 and GPT-5.4 compare for batch processing?
Both models support batch processing with discounted rates. o3 offers a better batch rate at $1.00 per 1M input tokens. Batch processing is ideal for non-time-sensitive workloads where you can wait for processing.

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