Today's price · per 1M tokens
Input
$0.200
per 1M tokens
Output
$1.25
per 1M tokens
Blended
$0.463
blended $/1M — 3:1 weighted input:output
Cached input
$0.020
10% of input — prompt caching
Price receipt
We read OpenAI's own pricing page on and found gpt-5.4-nano listed with a price on the same row — that read is where the number above comes from. We keep the page text we read; its content hash is 5eccd5f933.
Overview
Smallest, cheapest GPT-5.4 variant. Built for classification and high-volume tasks at scale.
Capabilities
struck through = not supportedBenchmark performance
accuracy % · higher is betterEvery per-benchmark score we hold for this model is reported by its own vendor, so none is counted toward an accuracy average or any ranking. The percentile above is its standing across the independent composites below.
- AA Intelligence Index: 21.2 (Artificial Analysis composite across reasoning, knowledge and coding evals)
- AA-Omniscience Index: -29.5 (−100–100)
- LMSYS Chatbot Arena: 1466 ELO (Human preference)
- Ranks #84 of 181 comparably-measured models by percentile score, across 3 independent measurements
- Ranks #26 of 181 comparably-tested models by normalized performance per dollar
191 tokens/sec output
Source: Artificial Analysis, LMSYS Chatbot Arena (snapshot via BenchLM), OpenAI model card (no tools) · updated · See full rankings →
Specifications
- Provider
- OpenAI
- Context window
- 400K tokens
- Modality
- text, image
- Parameters
- Proprietary
- Open source
- No — proprietary
- Released
- Status
- Current
- Last updated
- Tags
Availability verified: — listed on OpenAI's own page