Model

GPT-5 nano

OpenAI pricing snapshot last checked on 2026-04-24.

Pricing Snapshot

Input rate

$0.05 / 1M

Cached-input rate

$0.005 / 1M

Output rate

$0.40 / 1M

Batch discount

50%

Provider

OpenAI

Family

gpt

Context window

400,000

Max output

128,000

Batch classification cost calculator

Estimate large asynchronous labeling jobs where throughput matters more than latency.

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