GPT-4.1 nano pricing & specs
OpenAI · released 2025-04-14 · ● verified 2026-10-11 · deprecated
This model is deprecated. Cheapest compatible replacement: Qwen3.7 Flash.
input / 1M$0.10
output / 1M$0.40
context1.05M
max output32.8K
// price history ($/1M tokens)
// cheaper or similar alternatives
| model | in | out | ctx | vs GPT-4.1 nano |
|---|---|---|---|---|
| Qwen3.7 Flash | $0.03 | $0.13 | 1M | −68.6% |
| Qwen3.5 Flash | $0.10 | $0.40 | 1M | 0% |
| Gemini 2.5 Flash-Lite | $0.10 | $0.40 | 1.05M | 0% |
| Claude Haiku 5.5 | $0.10 | $0.50 | 1M | +14.3% |
| GPT-6 Luna | $0.10 | $0.50 | 1.05M | +14.3% |
// price by host
| host | in $/1M | out $/1M |
|---|---|---|
| Azure | $0.10 | $0.40 |
// faq
How much does GPT-4.1 nano cost?
GPT-4.1 nano costs $0.10 per million input tokens and $0.40 per million output tokens. At 50M input and 10M output tokens per month that is about $9.00.
What is the context window of GPT-4.1 nano?
1.05M tokens, with up to 32.8K output tokens per request.
Does GPT-4.1 nano support prompt caching?
Yes. Cached input tokens cost $0.025 per million.
What are cheaper alternatives to GPT-4.1 nano?
Qwen3.7 Flash ($0.03 in / $0.13 out) offer the same input types and capabilities for less.
// spec sheet
- input / 1M
- $0.10
- output / 1M
- $0.40
- cache read / 1M
- $0.025
- blended (3:1)
- $0.175
- context
- 1.05M
- max output
- 32.8K
- input types
- text · image
- reasoning
- no
- tool calling
- yes
- structured output
- yes
- open weights
- no
- knowledge cutoff
- 2024-04
- price source
- OpenAI
// cost calculator
| model | in $/1M | out $/1M | = monthly |
|---|---|---|---|
| Qwen3.7 Flash | $0.03 | $0.13 | $2.80 |
| Gemini 2.5 Flash-Lite | $0.10 | $0.40 | $9.00 |
| GPT-4.1 nano | $0.10 | $0.40 | $9.00 |
| Qwen3.5 Flash | $0.10 | $0.40 | $9.00 |
Base-tier list prices. Long-context tiers, caching and batch discounts are not included.