openai gpt-5-nano
openai gpt-5-nano costs USD 0.05 per 1M input tokens and USD 0.40 per 1M output tokens (community cross-check, https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json), verified 2026-10-24 04:57 UTC.
Last verified 2026-10-24T04:57:20+00:00 · Source: https://github.com/BerriAI/litellm/blob/main/model_prices_and_context_window.json (community cross-check, waak source litellm)
A first-party listing of this model exists and is shown below; this row is the community cross-check.
Price
- Input
- USD 0.05 / 1M tokens
- Output
- USD 0.40 / 1M tokens
- Cached input
- USD 0.005 / 1M
- Batch input
- USD 0.025 / 1M
- Batch output
- USD 0.20 / 1M
- This price since
- 2025-08-10T14:38:35+00:00
- FX used
- 1 EUR = 1.1551 USD (ECB)
- Billing
- per_token
Specification
- Context window (tokens)
- 272,000
- Max output
- 128,000
- Mode
- chat
- Region
- global
- Listing
- listing not verifiable
aggregator / community mirror: no first-party public page to check against - First seen
- 2025-08-10T14:38:35+00:00
- SKU id
llm/openai/gpt-5-nano
Other listings of this model
Sources can disagree. The provider's own listing is first-party; LiteLLM, OpenRouter and models.dev are community cross-checks. Differences are shown, not resolved.
| SKU | Source | Input / 1M | Output / 1M | vs this page | Last verified |
|---|---|---|---|---|---|
| llm/azure/gpt-5-nano | azure-retail-openai (first-party) | 0.05 | 0.40 | agrees | 2026-10-23T12:28:14+00:00 |
| llm/modelsdev/abacus/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/aimlapi/openai/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/azure-cognitive-services/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/azure/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/cloudflare-ai-gateway/openai/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/cortecs/gpt-5-nano | modelsdev (community cross-check) | 0.06 | 0.439 | differs differs by +20.0% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/edenai/openai/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/fastrouter/openai/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/helicone/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | differs differs by -0.0% | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/impossibl/openai/gpt-5-nano | modelsdev (community cross-check) | 0.05 | 0.40 | agrees | 2026-10-24T05:42:41+00:00 |
| llm/modelsdev/jiekou/gpt-5-nano | modelsdev (community cross-check) | 0.0475 | 0.38 | differs differs by -5.0% | 2026-10-24T05:42:41+00:00 |
Price history (90 days)
| Observed (UTC) | Price | USD | EUR | Output / 1M | Snapshot |
|---|---|---|---|---|---|
| 2026-09-14T22:00:57+00:00 | USD 0.05 | 0.05 | 0.0433 | 0.40 | #297 |
| 2025-08-10T14:38:35+00:00 | USD 0.05 | 0.05 | 0.0429 | 0.40 | #164 |
Each row is a change point: the price held from that moment until the next row. Full history: JSON · CSV.
Changes
| Seen | Kind | Change |
|---|---|---|
| 2026-09-14T22:00:57+00:00 between 2026-09-13 and 2026-09-14 |
Price change batch input, per 1M tokens | – → 0.025 USD |
| 2025-09-28T21:06:08+00:00 between 2025-09-19 and 2025-09-28 |
Spec change Context window (tokens) | 400000.0 → 272000.0 |
| 2025-08-10T14:38:35+00:00 between 2025-08-01 and 2025-08-10 |
New SKU | 0.05 USD |
API: /v1/skus/llm/openai/gpt-5-nano
Cite this
Free to reuse under CC BY 4.0 with this credit. The numbers are list prices, not transacted prices.
InfraRabbit (2026). openai gpt-5-nano [data as of 2026-10-24]. https://infrarabbit.com/llm/openai/gpt-5-nano (accessed 2026-10-24). List prices, not transacted prices. CC BY 4.0.
BibTeX
@misc{infrarabbit_llm_openai_gpt_5_nano_2026,
author = {{InfraRabbit}},
title = {openai gpt-5-nano},
year = {2026},
howpublished = {\url{https://infrarabbit.com/llm/openai/gpt-5-nano}},
note = {Data as of 2026-10-24; accessed 2026-10-24; list prices, not transacted prices; CC BY 4.0}
}