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GPT-4o mini vs GPT-5.4 nano

Compare OpenAI and OpenAI AI models

OpenAI
GPT-4o mini
vs
OpenAI
GPT-5.4 nano

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

GPT-4o mini

Per Request:$0.000450
Daily:$0.045
Monthly:$1.35
Yearly:$16.425

GPT-5.4 nano

Per Request:$0.000825
Daily:$0.0825
Monthly:$2.475
Yearly:$30.1125

Cost Differences

+$0.000375
Per Request
+$0.0375
Daily
+$1.125
Monthly
+$13.6875
Yearly

GPT-5.4 nano costs more than GPT-4o mini

Feature Comparison

FeatureGPT-4o miniGPT-5.4 nano
ProviderOpenAIOpenAI
Input Price$0.15/1M tokens$0.20/1M tokens
Output Price$0.60/1M tokens$1.25/1M tokens
Context Window128,000 tokens128,000 tokens
Max Output16,384 tokens8,192 tokens
Categoryefficientefficient
Capabilities
textvision
text
Release Date7/18/20243/6/2026

GPT-4o mini vs GPT-5.4 nano: Which Should You Choose?

Choosing between GPT-4o mini and GPT-5.4 nano depends on your priorities: cost efficiency, context length, or raw capability. GPT-4o mini is the more affordable option at $0.15/1M input tokens25% cheaper than GPT-5.4 nano.

Both models are in the efficient category, making this a direct head-to-head comparison. At scale — say 10,000 requests per day — the cost difference adds up: GPT-4o mini would save you roughly $112.50/month compared to GPT-5.4 nano. For startups and indie developers, that difference can be significant.

Output costs matter too. GPT-4o mini charges $0.60/1M output tokens vs $1.25 for GPT-5.4 nano. For generation-heavy workloads (content creation, code generation, summarization), output pricing often dominates your bill. GPT-4o mini has the edge here at $0.60/1M output tokens.

Multimodal capabilities: GPT-4o mini supports vision (image inputs) while GPT-5.4 nano is text-only. If your application needs image understanding, this narrows your choice.

Best Use Cases

Choose GPT-4o mini when:

  • • Budget is a primary concern
  • • You need more capabilities (vision)
  • • You need longer outputs (up to 16,384 tokens)
  • • You're already using OpenAI's API ecosystem
  • • You're running high-volume, latency-sensitive workloads

Choose GPT-5.4 nano when:

  • • 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-4o mini (OpenAI)

GPT-5.4 nano (OpenAI)

Start using GPT-4o mini today

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Start using GPT-5.4 nano today

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Frequently Asked Questions

Which is cheaper, GPT-4o mini or GPT-5.4 nano?
GPT-4o mini is cheaper for input tokens at $0.15 per million tokens vs $0.20 for GPT-5.4 nano — that's 25% savings on input costs.
What is the context window difference between GPT-4o mini and GPT-5.4 nano?
GPT-4o mini supports 128,000 tokens while GPT-5.4 nano supports 128,000 tokens — a difference of 0 tokens in favor of GPT-4o mini.
Which model is better for AI Chatbot?
Both models support text. For ai chatbot, GPT-4o mini is the lower-cost option, while GPT-4o mini offers a larger context window (128,000 vs 128,000 tokens). Choose GPT-4o mini for budget sensitivity or GPT-4o mini 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-4o mini costs about $1.35/month and GPT-5.4 nano costs about $2.475/month. Overall, GPT-4o mini has lower combined input + output rates ($0.15 in, $0.60 out) vs GPT-5.4 nano.

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