OpenAI › GPT-4.1 Nano › Pricing
GPT-4.1 Nano pricing
API list price by OpenAI · same on Azure · checked Oct 23, 2026
$0.10 / $0.40per 1M tokens in / out
$0.025cache read · −75%
#173on OpenRouter by tokens · 14.7B / week
Price sheetper 1M tokens
| Input | $0.10 | list |
| Output | $0.40 | |
| Cache read | $0.025 | −75% vs input |
| Context · max output | 1M · 33K | tokens |
Where to buy2 providers · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| Azure | $0.10 | $0.40 | 1M |
| OpenAIlab | $0.10 | $0.40 | 1M |
In OpenAI's line-upper 1M in / out
| GPT-6 Luna Decisions | $0.10 / — | −100% |
| GPT OSS 20B | $0.018 / $0.09 | −79% |
| GPT OSS 120B | $0.03 / $0.15 | −66% |
| GPT OSS Safeguard 20B | $0.07 / $0.20 | −41% |
| GPT-6 Luna | $0.10 / $0.50 | +14% |
| GPT OSS Safeguard 120B | $0.15 / $0.60 | +50% |
| GPT-5.4 Nano (2026-03-17) | $0.20 / $1.25 | 2.6× |
Cheaper for the same workvs GPT-4.1 Nano
| Agnes 2.5 Pro Beta | -14% | score ×4.5 | $0.10 / $0.30 |
| Ling 3.0 Flash VL thinkingOpen | -49% | score ×3.1 | $0.06 / $0.18 |
| Solar Mini 4 | -50% | score ×3.1 | $0.37 |
| Ling 3.0 Flash Fin thinkingOpen | -49% | score ×2.9 | $0.06 / $0.18 |
| Ling 3.0 Flash thinkingOpen | -49% | score ×2.6 | $0.06 / $0.18 |
Pricing questions
How much does GPT-4.1 Nano cost?›
$0.10 per 1M input tokens and $0.40 per 1M output tokens on OpenAI's API and Azure. Cached input is $0.025.
Is GPT-4.1 Nano free to use?›
There is no free API tier.
How much does prompt caching save?›
Cache reads cost $0.025 per 1M, 75% below the input price.
What is a cheaper alternative to GPT-4.1 Nano?›
Agnes 2.5 Pro Beta costs -14% per task with a score ×4.5 on .