OpenAI › GPT-5.4 Nano › Pricing
GPT-5.4 Nano pricing
API list price by OpenAI · same on Azure · checked Oct 26, 2026
$0.20 / $1.25per 1M tokens in / out
$0.02cache read · −90%
#101on OpenRouter by tokens · 83.3B / week
Price sheetper 1M tokens
| Input | $0.20 | list |
| Output | $1.25 | |
| Cache read | $0.02 | −90% vs input |
| Context · max output | 400K · 128K | tokens |
Where to buy2 providers · per 1M tokens
| Provider | Input | Output | Context |
|---|---|---|---|
| Azure | $0.20 | $1.25 | 400K |
| OpenAIlab | $0.20 | $1.25 | 400K |
In OpenAI's line-upper 1M in / out
| GPT OSS Safeguard 20B | $0.07 / $0.20 | −78% |
| GPT-6 Luna | $0.10 / $0.50 | −57% |
| GPT OSS Safeguard 120B | $0.15 / $0.60 | −43% |
| GPT-5.4 Nano | $0.20 / $1.25 | this model |
| GPT-5.4 Mini (2026-03-17) | $0.75 / $4.50 | 3.6× |
| o3 Mini High | $1.10 / $4.40 | 4.2× |
| o4 Mini High | $1.10 / $4.40 | 4.2× |
Cheaper for the same workvs GPT-5.4 Nano at medium
| Claude Haiku 5.5 max | -57% | score ×2.2 | $0.21 |
| MiniMax M3.1 Flash thinking | -43% | score ×2.1 | $0.22 |
| GLM 5.3 Flash maxOpen | -49% | score ×2.1 | $0.28 |
| Qwen3.8 Flash thinkingOpen | -50% | score +99% | $0.37 |
| GPT-6 Luna max | -57% | score +90% | $0.068 |
Pricing questions
How much does GPT-5.4 Nano cost?›
$0.20 per 1M input tokens and $1.25 per 1M output tokens on OpenAI's API and Azure. Cached input is $0.02.
Is GPT-5.4 Nano free to use?›
There is no free API tier.
How much does prompt caching save?›
Cache reads cost $0.02 per 1M, 90% below the input price.
What is a cheaper alternative to GPT-5.4 Nano?›
Claude Haiku 5.5 at max effort costs -57% per task with a score ×2.2 on Humanity's Last Exam.