GPT-4.1 nano

Smallest GPT-4.1 model.

Input / 1M
$0.1
OpenAI
Output / 1M
$0.4
Cached input
$0.025
discounted reads
Context
1.0M
33K max output

Price history

input unchanged · verified 2h ago

Price changes

3 changes
DateFieldFromToChangeSource
2h agoCached input—$0.025—current
2025-04-14Input—$0.1—historical-reference
2025-04-14Output—$0.4—historical-reference

Specifications

Provider
OpenAI
Model ID
gpt-4-1-nano
Modality
text+image
Context window
1.0M tokens
Max output
33K tokens
Tokenizer family
o200k

Cost at similar prices

10,000 requests/month · 2000 in / 600 out tokens