# gpt-5-nano pricing

> gpt-5-nano costs $0.30 per 1M input tokens and $1.20 per 1M output tokens. Compare against cheaper alternatives and estimate your monthly bill — free, no login.

Source: https://tokenomy.ai/models/gpt-5-nano
Last updated: 2026-09-12
Publisher: Tokenomy — FinOps for AI
License: free to quote with attribution and a link to the source URL.

## Answer

gpt-5-nano costs $0.30 per 1M input tokens and $1.20 per 1M output tokens as of 2026-09-12. A workload of 10M input and 2M output tokens per month runs $5.40. The cheapest comparable alternative is mistral-small-3 at $0.80 per 1M output tokens.

gpt-5-nano is priced at $0.30 per 1M input tokens and $1.20 per 1M output tokens, with roughly 120 ms to first token and about 100 tokens/sec output throughput.

## Price per 1M tokens

Input $0.30 · Output $1.20 · Output/input ratio 4.0x.

- 1M input + 1M output tokens: $1.50
- 10M input + 2M output tokens/month: $5.40
- 100M input + 20M output tokens/month: $54.00

## Cheaper alternatives to gpt-5-nano

Same workload, lower output price. Validate quality before switching.

- claude-haiku-4 — $1.00/1M output (17% cheaper)
- llama-4-behemoth — $1.00/1M output (17% cheaper)
- amazon-nova-lite — $0.80/1M output (33% cheaper)
- mistral-small-3 — $0.80/1M output (33% cheaper)

## How much are you wasting on gpt-5-nano?

Price lists are the easy part. Run the free waste scanner on your usage export to see which calls should have run on a cheaper tier, which prompts are oversized, and which retries you paid for twice — with dollars recoverable per finding.

## Frequently asked questions

### How much does gpt-5-nano cost per million tokens?

$0.30 per 1M input tokens and $1.20 per 1M output tokens, as listed on 2026-09-12.

### What does gpt-5-nano cost per month at typical usage?

At 10M input and 2M output tokens per month, gpt-5-nano costs about $5.40. At 100M input and 20M output tokens it costs about $54.00.

### Is there a cheaper alternative to gpt-5-nano?

Yes. claude-haiku-4 at $1.00/1M output, llama-4-behemoth at $1.00/1M output, amazon-nova-lite at $0.80/1M output, mistral-small-3 at $0.80/1M output. Validate quality on your own evaluation set before switching.

### How fast is gpt-5-nano?

Roughly 120 ms to first token and about 100 output tokens per second.

## Related pages

- [Scan your AI spend free](https://tokenomy.ai/waste)
- [All model pricing](https://tokenomy.ai/models)
- [claude-haiku-4 pricing](https://tokenomy.ai/models/claude-haiku-4)
- [llama-4-behemoth pricing](https://tokenomy.ai/models/llama-4-behemoth)
- [amazon-nova-lite pricing](https://tokenomy.ai/models/amazon-nova-lite)
- [Token cost calculator](https://tokenomy.ai/tools/token-calculator)