GPT-5 Mini vs GPT-5.4 Nano
Price, context window & benchmark comparison
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Compare different models
Verdict: GPT-5.4 Nano is 33% cheaper than GPT-5 Mini on a typical 3:1 input/output mix. GPT-5.4 Nano scores higher on the Artificial Analysis Intelligence Index (20.7 vs 16.8).
| GPT-5 Mini | GPT-5.4 Nano | |
|---|---|---|
| Input price / 1M | $0.25 | $0.20 |
| Output price / 1M | $2.00 | $1.25 |
| Blended price (3:1) | $0.69 | $0.46 |
| Cached input / 1M | $0.025 | $0.02 |
| Context window | 400K | 400K |
| Max output | 128K | 128K |
| Intelligence index | 16.8 | 20.7 |
| Coding index | 15.6 | 56.1 |
| Providers | — | — |
| Best provider uptime (30m) | — | — |
| Vision input | Yes | Yes |
| Reasoning | Yes | Yes |
| Tool calling | Yes | Yes |
| Released | 2025-08-07 | 2026-03-17 |
| Retirement | — | — |
Cost calculator
FAQ
Which is cheaper, GPT-5 Mini or GPT-5.4 Nano?
GPT-5.4 Nano is 33% cheaper than GPT-5 Mini on a typical 3:1 input/output mix.
GPT-5 Mini vs GPT-5.4 Nano: which has a bigger context window?
GPT-5 Mini: 400,000 tokens. GPT-5.4 Nano: 400,000 tokens.
How much would 1 million requests cost?
At 2,000 input + 500 output tokens per request: GPT-5 Mini ≈ $1,500, GPT-5.4 Nano ≈ $1,025.
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