Comprehensive side-by-side LLM comparison
GPT-5.2 leads with 29.0% higher average benchmark score. Overall, GPT-5.2 is the stronger choice for coding tasks.
OpenAI
GPT-4.1 mini, released by OpenAI in April 2025, is a smaller variant from the GPT-4.1 family designed for efficient, cost-effective deployments requiring long-context understanding. It features a 1M token context window and native image understanding, with maintained coding and instruction-following capabilities relative to its size. GPT-4.1 mini targets applications needing a balance between response speed, cost, and capability, such as production APIs with high request volumes.
OpenAI
GPT-5.2, released by OpenAI on December 11, 2025, is a large language model from the GPT-5 family that improves on GPT-5 in general intelligence, long-context understanding, agentic tool-calling, and vision. It features a 400K token context window, 128K maximum output tokens, and a knowledge cutoff of August 2025. GPT-5.2 targets long-context coding tasks, extended document analysis, and complex agentic workflows requiring reliable instruction following.
8 months newer

GPT-4.1 mini
OpenAI
2025-04-14

GPT-5.2
OpenAI
2025-12-11
Context window and performance specifications
Average performance across 1 common benchmarks
GPT-4.1 mini
GPT-5.2
Performance comparison across key benchmark categories
GPT-4.1 mini
GPT-5.2
GPT-5.2
2025-08
Available providers and their performance metrics
GPT-4.1 mini
OpenAI
GPT-5.2
GPT-4.1 mini
GPT-5.2
GPT-4.1 mini
GPT-5.2