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GPT-4.1

Flagship GPT model for complex tasks. Major improvements on coding, instruction following, and long context with 1M token context window.

1M context·$2.00 in·$8.00 out·Apr 2025 release·Vision, Tools / functions

Available on

Providers

Where GPT-4.1 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

1M

$2.00

$8.00

$0.50

OpenRouter

delisted

openai/gpt-4.1:batch

1M

$1.00

$4.00

$0.25

openai/gpt-4.1

1M

$2.00

$8.00

$0.50

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

Run GPT-4.1 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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