GPT-5.4 Pro vs GPT-5 mini

Compare OpenAI and OpenAI AI models

OpenAI

GPT-5.4 Pro

OpenAI

GPT-5 mini

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Cost Comparison (1000 input + 500 output tokens, 100 requests/day)

GPT-5.4 Pro

Per Request:$0.12

Daily:$12.00

Monthly:$360.00

Yearly:$4,380.00

GPT-5 mini

Per Request:$0.001250

Daily:$0.125

Monthly:$3.75

Yearly:$45.625

Cost Differences

$0.11875

Per Request

$11.875

Daily

$356.25

Monthly

$4,334.375

Yearly

GPT-5 mini costs less than GPT-5.4 Pro

Feature Comparison

Feature	GPT-5.4 Pro	GPT-5 mini
Provider	OpenAI	OpenAI
Input Price	$30.00/1M tokens	$0.25/1M tokens
Output Price	$180.00/1M tokens	$2.00/1M tokens
Context Window	1,050,000 tokens	500,000 tokens
Max Output	131,072 tokens	65,536 tokens
Category	reasoning	efficient
Capabilities	textvisioncodereasoning	textvisioncode
Release Date	3/6/2026	8/7/2025

GPT-5.4 Pro vs GPT-5 mini: Which Should You Choose?

Choosing between GPT-5.4 Pro and GPT-5 mini depends on your priorities: cost efficiency, context length, or raw capability. GPT-5 mini is the more affordable option at $0.25/1M input tokens — 99% cheaper than GPT-5.4 Pro. Meanwhile, GPT-5.4 Pro offers a significantly larger context window at 1,050,000 tokens vs 500,000 for GPT-5 mini.

These models target different tiers: GPT-5.4 Pro is a reasoning model while GPT-5 mini is efficient. This means they're optimized for different workloads. GPT-5.4 Pro is built for complex tasks that require deeper reasoning, while GPT-5 mini offers better value for routine operations.

Output costs matter too. GPT-5.4 Pro charges $180.00/1M output tokens vs $2.00 for GPT-5 mini. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. GPT-5 mini has the edge here at $2.00/1M output tokens.

Multimodal capabilities: Both models support vision (image understanding), so you can send images alongside text prompts with either option.

Best Use Cases

Choose GPT-5.4 Pro when:

• You need a larger context window (1,050,000 tokens)
• You need more capabilities (reasoning)
• You need longer outputs (up to 131,072 tokens)
• You're already using OpenAI's API ecosystem

Choose GPT-5 mini when:

• Budget is a primary concern
• You're already using OpenAI's API ecosystem
• You're running high-volume, latency-sensitive workloads

Try Different Scenarios

Use the calculator below to see how costs change with different usage patterns

GPT-5.4 Pro (OpenAI)

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GPT-5 mini (OpenAI)

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Frequently Asked Questions

Which is cheaper, GPT-5.4 Pro or GPT-5 mini?▼

GPT-5 mini is cheaper for input tokens at $0.25 per million tokens vs $30.00 for GPT-5.4 Pro — that's 99% savings on input costs.

What is the context window difference between GPT-5.4 Pro and GPT-5 mini?▼

GPT-5.4 Pro supports 1,050,000 tokens while GPT-5 mini supports 500,000 tokens — a difference of 550,000 tokens in favor of GPT-5.4 Pro.

Which model is better for AI Chatbot?▼

Both models support text. For ai chatbot, GPT-5 mini is the lower-cost option, while GPT-5.4 Pro offers a larger context window (1,050,000 vs 500,000 tokens). Choose GPT-5 mini for budget sensitivity or GPT-5.4 Pro for longer context tasks.

Which model has better overall pricing for heavy usage?▼

At 100 requests/day with 1,000 input and 500 output tokens each, GPT-5.4 Pro costs about $360.00/month and GPT-5 mini costs about $3.75/month. Overall, GPT-5 mini has lower combined input + output rates ($0.25 in, $2.00 out) vs GPT-5.4 Pro.