GPT-5 Nano vs GPT-4.1 Nano
Side-by-side comparison of pricing and capabilities
Input Price Comparison
| Attribute | GPT-5 Nano | GPT-4.1 Nano |
|---|---|---|
| Provider | OpenAI | OpenAI |
| Input Price | $0.05 /1M tokens | $0.1 /1M tokens |
| Output Price | $0.4 /1M tokens | $0.4 /1M tokens |
| Cached Input | $0.0050 /1M tokens | $0.025 /1M tokens |
| Context Window | 400K | 1.0M |
| Type | chat | chat |
| Status | current | current |
Capability Comparison
| Capability | GPT-5 Nano | GPT-4.1 Nano |
|---|---|---|
| multilingual |
Which should you choose?
Budget-conscious: GPT-5 Nano is 50% cheaper on input tokens ($0.05 vs $0.1 per 1M tokens).
Context-heavy tasks: GPT-4.1 Nano offers a larger context window (1.0M vs 400K), making it better for long documents or conversations.
Capability fit: GPT-5 Nano supports 1 capabilities (multilingual), while GPT-4.1 Nano supports 1 (multilingual).
Frequently Asked Questions
Which is cheaper: GPT-5 Nano or GPT-4.1 Nano?
GPT-5 Nano costs $0.05/1M input vs GPT-4.1 Nano at $0.1/1M input. GPT-5 Nano is 50% cheaper on input tokens.
How do output prices compare between GPT-5 Nano and GPT-4.1 Nano?
GPT-5 Nano output: $0.4/1M, GPT-4.1 Nano output: $0.4/1M. GPT-4.1 Nano is more economical for generation-heavy workloads.
What is GPT-5 Nano best used for?
GPT-5 Nano is best for budget-conscious applications, high-volume chatbots, and tasks where cost efficiency is the primary concern.
What is GPT-4.1 Nano best used for?
GPT-4.1 Nano is suited for complex reasoning, analysis, and tasks that benefit from its multilingual capabilities.