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GPT 5.4 Nano (latest) API price
openai/gpt-5.4-nano
The cheapest GPT 5.4 Nano (latest) API is $0.13/M input at Cheaper Inference (discount marketplace) - all 5 providers compared below, per 1M tokens.
Rolling name - always points to the newest snapshot of this model. The pinned snapshots are priced separately: GPT 5.4 Nano (03-17 snapshot).
SmallOpenAI400K context5 sellers
Input
$0.13
per 1M tokens · Cheaper Inference (discount marketplace)
up to $0.20
Output
$0.8125
per 1M tokens · Cheaper Inference (discount marketplace)
up to $1.25
Where to buy it
Cheapest GPT 5.4 Nano (latest) API providers compared - 5 sellers, from $0.13/M.
Cost calculator
| Provider | Input $/M | Output $/M | Cached in | Your cost |
|---|---|---|---|---|
| Cheaper Inference (discount marketplace)35% off | 0.130cheapest | 0.812 | 0.013 | |
| Official - OpenAI | 0.200 | 1.25 | 0.020 | |
| Batch | 0.100 | 0.625 | 0.010 | |
| Flex | 0.100 | 0.625 | 0.010 | |
| OpenRouter (aggregator) | 0.200 | 1.25 | 0.020 | |
| Batch | 0.100 | 0.625 | 0.010 | |
| OrcaRouter (aggregator) | 0.200 | 1.25 | - | |
| TokenRouter (aggregator) | 0.200 | 1.25 | 0.020 |
1.5× between the cheapest and the dearest of 5 sellers.
Against its tier
- This model$0.9425
- Cheapest · Nemotron 3.5 Lightning$0.145
- Tier median · Qwen 3.8 Omni Flash$0.62
- Dearest · GPT 5.4 Mini (03-17 snapshot)$5.25
#11 of 19 small · cheaper than 44%
Details
- Context window
- 400K400,000 tokens
- Developer
- OpenAI
- Intelligence
- 20.7 Xhigh
- Sellers
- 51.5× spread
- Cached input
- $0.013where the source publishes one
- Cheapest at
- Cheaper Inference (discount marketplace)
- Combined
- $0.9425in + out per 1M
- Last checked
- 2026-10-12