Skip to main content

GPT-4o mini vs GPT-5 mini

Compare OpenAI and OpenAI AI models

OpenAI
GPT-4o mini
vs
OpenAI
GPT-5 mini

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 mini

Per Request:$0.001250
Daily:$0.125
Monthly:$3.75
Yearly:$45.625

Cost Differences

+$0.000800
Per Request
+$0.08
Daily
+$2.40
Monthly
+$29.20
Yearly

GPT-5 mini costs more than GPT-4o mini

Feature Comparison

FeatureGPT-4o miniGPT-5 mini
ProviderOpenAIOpenAI
Input Price$0.15/1M tokens$0.25/1M tokens
Output Price$0.60/1M tokens$2.00/1M tokens
Context Window128,000 tokens500,000 tokens
Max Output16,384 tokens65,536 tokens
Categoryefficientefficient
Capabilities
textvision
textvisioncode
Release Date7/18/20248/7/2025

GPT-4o mini vs GPT-5 mini: Which Should You Choose?

Choosing between GPT-4o mini and GPT-5 mini depends on your priorities: cost efficiency, context length, or raw capability. GPT-4o mini is the more affordable option at $0.15/1M input tokens40% cheaper than GPT-5 mini. Meanwhile, GPT-5 mini offers a significantly larger context window at 500,000 tokens vs 128,000 for GPT-4o mini.

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 $240.00/month compared to GPT-5 mini. For startups and indie developers, that difference can be significant.

Output costs matter too. GPT-4o mini charges $0.60/1M 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-4o mini has the edge here at $0.60/1M 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-4o mini when:

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

Choose GPT-5 mini when:

  • • You need a larger context window (500,000 tokens)
  • • You need more capabilities (code)
  • • You need longer outputs (up to 65,536 tokens)
  • • 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 mini (OpenAI)

Start using GPT-4o mini today

Sign Up for OpenAI

Start using GPT-5 mini today

Sign Up for OpenAI

Frequently Asked Questions

Which is cheaper, GPT-4o mini or GPT-5 mini?
GPT-4o mini is cheaper for input tokens at $0.15 per million tokens vs $0.25 for GPT-5 mini — that's 40% savings on input costs.
What is the context window difference between GPT-4o mini and GPT-5 mini?
GPT-4o mini supports 128,000 tokens while GPT-5 mini supports 500,000 tokens — a difference of 372,000 tokens in favor of GPT-5 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-5 mini offers a larger context window (500,000 vs 128,000 tokens). Choose GPT-4o mini for budget sensitivity or GPT-5 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 mini costs about $3.75/month. Overall, GPT-4o mini has lower combined input + output rates ($0.15 in, $0.60 out) vs GPT-5 mini.

Related Comparisons

Related Articles