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OpenAI: GPT-4.1 Nano API Pricing
For tasks that demand low latency, GPT‑4.1 nano is the fastest and cheapest model in the GPT-4.1 series. It delivers exceptional performance at a small size with its 1 million...
How much does OpenAI: GPT-4.1 Nano cost for a real workload?
At 10M input + 2M output tokens per month, OpenAI: GPT-4.1 Nano costs about $1.8 ($1 input + $0.8 output). Try your own volumes in the cost calculator.
What is the official OpenAI: GPT-4.1 Nano price?
| Official (openai) | Catalog (OpenRouter) | |
|---|---|---|
| Input /1M | $0.1 | $0.1 |
| Output /1M | $0.4 | $0.4 |
| Cached input /1M | $0.025 | $0.025 |
✓ Matches the official list price. Source: openai official pricing page, checked 2026-10-21.
What are cheaper alternatives to OpenAI: GPT-4.1 Nano?
- Z.ai: GLM 4.7 Flash — $0.0605 in / $0.4 out per 1M
- Inception: Mercury 3 — $0.1 in / $0.35 out per 1M
- OpenAI: GPT-5 Nano — $0.05 in / $0.4 out per 1M
- Google: Gemma 3 27B — $0.08 in / $0.35 out per 1M
- DeepSeek: DeepSeek Flash Latest — $0.049 in / $0.375 out per 1M
- Xiaomi: MiMo-V2.6-Flash — $0.14 in / $0.28 out per 1M
Compare OpenAI: GPT-4.1 Nano with other models
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Frequently asked questions
How much does OpenAI: GPT-4.1 Nano cost?
OpenAI: GPT-4.1 Nano costs $0.1 per 1M input tokens and $0.4 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $1.8.
What is the context window of OpenAI: GPT-4.1 Nano?
OpenAI: GPT-4.1 Nano has a context window of 1,047,576 tokens and can return up to 32,768 output tokens per response.
What are cheaper alternatives to OpenAI: GPT-4.1 Nano?
Cheaper models include Z.ai: GLM 4.7 Flash ($0.0605 in / $0.4 out), Inception: Mercury 3 ($0.1 in / $0.35 out), OpenAI: GPT-5 Nano ($0.05 in / $0.4 out). See the full list on this page.
Is OpenAI: GPT-4.1 Nano free to use?
No. OpenAI: GPT-4.1 Nano is a paid model at $0.1 input / $0.4 output per 1M tokens. 20 free models are listed on the free models page.
What is the official price of OpenAI: GPT-4.1 Nano?
On openai's official pricing page (checked 2026-10-21), OpenAI: GPT-4.1 Nano is listed at $0.1 per 1M input tokens and $0.4 per 1M output tokens. The catalog price tracked on this page matches it exactly.
Provider: openai · Model ID: openai/gpt-4.1-nano · Modality: text+image+file->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices