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OpenAI GPT-4o and GPT-4o-mini Models Added

New
OpenAI's new flagship model GPT-4o ("o" for "omni") is now active on Shiro as well as the lighter GPT-4o-mini model. Both models are available for free and premium users.

GPT-4o matches GPT-4 Turbo performance on text in English and code, with significant improvement on text in non-English languages, while also being much faster and 50% cheaper in the API.

Language model name: gpt-4o

GPT-4o mini scores 82% on MMLU and currently outperforms GPT-4 on chat preferences in LMSYS leaderboard. It is priced at 15 cents per million input tokens and 60 cents per million output tokens, an order of magnitude more affordable than previous frontier models and more than 60% cheaper than GPT-3.5 Turbo.

Language model name: gpt-4o-mini

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