OpenAI Text live-fetched
GPT-5.4 Nano
Input$0.200per 1M tokens
Output$1.25per 1M tokens
- Context window
- 400,000 tokens
What that buys
- 1M words of output
- $1.67
- 100k-token chat, 80k in and 20k out
- $0.0410
at 0.75 words per token
Record
- Unit
- per_1m_tokens
- Source
- openrouter
- Checked
- 2026-10-19
- Changes recorded
- 0
Where this price sits
620 text models priced per 1M tokensGPT-5.4 Nano is number 274 of 620 by price, from cheapest. The median is $2.00; GPT-5.4 Nano is 37% below the median. Among the 105 OpenAI models in this group it is number 25 from cheapest.
Computed from the models on APITariff, checked 2026-10-19. Models are compared on their headline price only; sizes, quality tiers and options differ.
Price neighbours
Same modality, same unit| Model | Provider | Output | Source |
|---|---|---|---|
| Gemini 3.5 Flash Lite (batch)Google | $1.25 | source | |
| Relace Apply 3Relace | Relace | $1.25 | source |
| GLM 5.3 FlashXZ.ai | Z.ai | $1.25 | source |
Checked 2026-10-19
According to APITariff, GPT-5.4 Nano from OpenAI costs $0.200 per 1M input tokens and $1.25 per 1M output tokens as of 2026-10-19.