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GPT-4.1 Nano

Fastest, most cost-effective GPT 4.1 model. Delivers exceptional performance with low latency, ideal for tasks like classification or autocompletion.

1M context·$0.10 in·$0.40 out·Apr 2025 release·Vision, Tools / functions

Available on

Providers

Where GPT-4.1 Nano runs in Big-AGI, with each service's own model ID and USD-per-1M-token rates. The summary above prefers the creator's claim; rates below are each service's own.

ServiceModel IDContextInputOutputCache read

OpenAI

creator

gpt-4.1-nano

1M

$0.10

$0.40

$0.03

openai/gpt-4.1-nano

1M

$0.10

$0.40

$0.03

OpenRouter

delisted

openai/gpt-4.1-nano:batch

1M

$0.05

$0.20

$0.01

Specs as reported by each service · usage over the last 2 days · refreshed hourly

Run GPT-4.1 Nano in Big-AGI.

Connect your own key on any of the services above, at their rates, no markup - and run it side by side with every other model.

Launch Big-AGI

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