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New release of my llm-openai plugin supporting today's three new GPT-4.1 models from OpenAI: llm install -U llm-openai-plugin llm -m openai/gpt-4.1 "Generate an SVG of a pelican riding a bicycle" github.com/simonw/llm-o...

Simon Willison

@simonwillison.net

14 Apr 2025

My notes on the GPT-4.1 series so far - 1m tokens (across all three models) and GPT-4.1-nano being their cheapest model yet are particularly notable simonwillison.net/2025/Apr/14/...

simonwillison.netGPT-4.1: Three new million token input models from OpenAI, including their cheapest model yetOpenAI introduced three new models this morning: GPT-4.1, GPT-4.1 mini and GPT-4.1 nano. These are API-only models right now, not available through the ChatGPT interface (though you can try them …

Christian Köberl

@derkoe.dev

Thanks for the post! Just tried out 4.1 but like all other models that I've tried it struggles with figuring out the correct line numbers in diffs. For example if you want to review a unified diff, the line numbers often do not match the actual code. Only Claude gets it most of the time.

14/4/25, 10:04 pm0 reposts1 like

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