LLM API PricesUpdated 2026-09-17 06:21:06 UTC

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GPT 5.4 Nano (latest) API price

gpt-5.4-nano

The cheapest GPT 5.4 Nano (latest) API is $0.1611/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 $0.1611 per 1M tokens · Cheaper Inference (discount marketplace)
up to $0.20
Output $1.0071 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 $0.1611/M.

Cost calculator
ProviderInput $/MOutput $/MCached inYour cost
Cheaper Inference (discount marketplace)19% off0.161cheapest1.010.016
Official - OpenAI0.2001.250.020
Batch0.1000.6250.010
Flex0.1000.6250.010
OpenRouter (aggregator)stale0.2001.250.020
Batchstale0.1000.6250.010
OrcaRouter (aggregator)0.2001.25-
TokenRouter (aggregator)0.2001.250.020

1.2× between the cheapest and the dearest of 5 sellers.

Against its tier

#10 of 18 small · cheaper than 47%

Details

Context window
400K400,000 tokens
Developer
OpenAI
Intelligence
21.2xhigh
Sellers
51.2× spread
Cached input
$0.0161where the source publishes one
Cheapest at
Cheaper Inference (discount marketplace)
Combined
$1.1682in + out per 1M
Last checked
2026-09-17

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