* llm/default_plugins: add o3 model
This is the newest model released by OpenAI and is available through
the API.
* Ran cog
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Co-authored-by: Simon Willison <swillison@gmail.com>
* Allow "reasoning" for extra-openai-models.yaml
Currently you get an error when trying to use `-o reasoning_effort high` with a model that has been defined in `extra-openai-models.yaml`.
This allows a `reasoning` field.
* Mention reasoning: true in other OpenAI models docs
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Co-authored-by: Simon Willison <swillison@gmail.com>