GPT-5 (high) vs GPT-5 nano: The Ultimate Performance & Pricing Comparison
The Final Verdict in the GPT-5 (high) vs GPT-5 nano Showdown
After a comprehensive analysis, GPT-5 (high) emerges as the superior choice for users prioritizing raw intelligence and reasoning. However, GPT-5 nano remains a highly competitive option, especially for scenarios demanding faster response times and cost-efficiency. This detailed GPT-5 (high) vs GPT-5 nano comparison will break down every critical metric to help you make the best decision.
GPT-5 (high) vs GPT-5 nano: Key Differences at a Glance
Before we dive deep, here's a high-level summary of the GPT-5 (high) vs GPT-5 nano comparison. This highlights the core metrics that define each model.
GPT-5 (high)
By OpenAI
Intelligence Index:10
Blended Price / 1M:$0.0034375
Generation Speed:108.143 tokens/sec
Released 2025-09-11GPT-5 nano
By OpenAI
Intelligence Index:6
Blended Price / 1M:$0.0001375
Generation Speed:215.201 tokens/sec
Released 2025-09-11Performance Analysis: The Definitive GPT-5 (high) vs GPT-5 nano Battle
This radar chart visually maps the core capabilities (e.g., Intelligence, Coding, Math indices) of `GPT-5 (high)` vs `GPT-5 nano`.
The capability radar provides a holistic view of the GPT-5 (high) vs GPT-5 nano matchup. This chart illustrates each model's strengths and weaknesses at a glance, forming a cornerstone of our GPT-5 (high) vs GPT-5 nano analysis.
The Economics of GPT-5 (high) vs GPT-5 nano
Power is only one part of the equation. This GPT-5 (high) vs GPT-5 nano pricing analysis gives you a true sense of value.
Pricing Breakdown
Real-World Cost Scenario
To process 1M input tokens and generate 250k output tokens, `GPT-5 (high)` would cost $0.004, whereas `GPT-5 nano` would cost $0.000. This practical calculation is vital for any developer considering the GPT-5 (high) vs GPT-5 nano choice.
Which Model Wins the GPT-5 (high) vs GPT-5 nano Battle for You?
Choose GPT-5 (high) if...
Your top priority is raw performance and capability.
You are working in a technical or scientific field requiring the highest accuracy.
Cost is a secondary concern to power in your GPT-5 (high) vs GPT-5 nano decision.
Choose GPT-5 nano if...
You need a highly responsive model for user-facing applications.
Your budget is a primary consideration in the GPT-5 (high) vs GPT-5 nano choice.
You are developing at scale where operational costs are critical.
Your Questions about the GPT-5 (high) vs GPT-5 nano Comparison
Data provided by https://artificialanalysis.ai/