OpenAI Text live-fetched
GPT-5 Nano
Input$0.050per 1M tokens
Output$0.400per 1M tokens
- Context window
- 400,000 tokens
What that buys
- 1M words of output
- $0.53
- 100k-token chat, 80k in and 20k out
- $0.0120
at 0.75 words per token
Record
- Unit
- per_1m_tokens
- Source
- openrouter
- Checked
- 2026-10-15
- Changes recorded
- 0
Where this price sits
609 text models priced per 1M tokensGPT-5 Nano is number 143 of 609 by price, from cheapest. The median is $2.00; GPT-5 Nano is 80% below the median. Among the 105 OpenAI models in this group it is number 10 from cheapest.
Computed from the models on APITariff, checked 2026-10-15. Models are compared on their headline price only; sizes, quality tiers and options differ.
Price neighbours
Same modality, same unit| Model | Provider | Output | Source |
|---|---|---|---|
| gpt-4.1-nanoReplicate | Replicate | $0.400 | source |
| gpt-5-nanoReplicate | Replicate | $0.400 | source |
| gpt-5-structuredReplicate | Replicate | $0.400 | source |
Checked 2026-10-15
According to APITariff, GPT-5 Nano from OpenAI costs $0.050 per 1M input tokens and $0.400 per 1M output tokens as of 2026-10-15.