GPT-4.1
Long-lived GPT workhorse for coding, instruction following, and production apps
ECI STANDING#125 of 266
SCORE136.8134.37–138.51 CI
FRONTIER LAGLaunched 3.9 months behindScores about what o1 did in December 2024.
SCORES LIKE THESE MODELSDeepSeek-R1-Distill-Qwen-32BDeepSeek · Jan 2025137.42
Full Epoch Capabilities Index ranking ↗Qwen3-30B-A3B-Instruct (Jul 2025)Alibaba · Jul 2025137.42
GPT-4.5OpenAI · Feb 2025136.75
Qwen3-30B-A3BAlibaba · Apr 2025136.19From the lab
Launch announcement · Apr 14, 2025Introducing GPT-4.1 in the APIRELEASE DATEApr 14, 2025
WEIGHTSClosed weights
CONTEXT WINDOW1.05M
MAX OUTPUT32.8K
REASONINGNo
TOOL CALLINGYes
INPUTStext, image, pdf
OUTPUTStext
Specifications from Models.dev. Availability and limits may differ by provider. Benchmark scores come from Epoch AI under CC BY 4.0.