GPT-4.1 Mini
JSON →Smaller, faster version of GPT-4.1 optimized for efficiency while maintaining strong reasoning and coding abilities.
Specs
context window 1.0M tokens
max output 33K tokens
input price $0.4 / 1M tokens
output price $1.6 / 1M tokens
Capabilities
tool-usejson-modevisionprompt-cachingstreamingreasoningcode-generationfunction-calling
Dates
releasedApr 2025
knowledge cutoffMar 2025
Resources
API
full doc /v1/models/gpt-4.1-mini