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OpenAI's fastest and cheapest model in the GPT-4.1 family, delivering exceptional performance at a tiny size with a 1M token context window. Ideal for high-volume, latency-sensitive applications where cost efficiency is paramount. Perfect for classification, routing, and lightweight generation tasks.
Released
April 14, 2025
Parameters
Unknown
Context
1M
Pricing
Paid
Last updated: March 15, 2026
Benchmark scores may vary based on evaluation methodology and conditions.