GPT 5.4 Nano API pricing
Published on-demand rates for OpenAI's gpt-5.4-nano, captured 2026-08-10 from public pricing data and committed to our archive. Context window 272k tokens; first observed in our archive 2026-03-23.
| Meter | USD per 1M tokens |
|---|---|
| Input | $0.200 |
| Output | $1.25 |
| Cached input | $0.020 |
Standard on-demand rates. Excludes batch endpoints and negotiated pricing; confirm on OpenAI's pricing page before committing.
What it costs on a real workload
The four frozen profiles the LLMPrice indices price, per 1M tokens processed, at the rates above. Where no cache-read rate is published, the whole input bills at the standard rate.
| Profile | In / out mix | Cached share | Cost |
|---|---|---|---|
| Retrieval | 800k / 200k | 70% | $0.309 |
| Chat | 500k / 500k | 30% | $0.698 |
| Content | 200k / 800k | 20% | $1.03 |
| Agent | 900k / 100k | 85% | $0.167 |
Profile definitions are frozen and published on the methodology page. Compare every model on these profiles →
Observed rate history
No repricing observed since this model entered our archive on 2026-03-23. When a rate moves, the change appears here and on the sitewide ticker.
Priced near this one
The models closest to GPT 5.4 Nano on a retrieval workload, cheaper and more expensive alike. We publish no quality score, so this is what they cost and nothing more.
| Model | Provider | Input | Output | vs GPT 5.4 Nano |
|---|---|---|---|---|
| GPT 5.6 Luna | OpenAI | $0.200 | $1.20 | 3% less |
| DeepSeek V4 Pro | DeepSeek | $0.435 | $0.870 | 9% less |
| Grok Code Fast | xAI | $0.200 | $1.50 | 16% more |
| Gemini 3.1 Flash Lite | $0.250 | $1.50 | 21% more |
Compared on the retrieval profile: 800k input, 200k output, 70% of input cached where the model offers a cache rate.
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