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@simonwillison.net

Got access to GPT-6 Astra. Want to see some pelicans? Yeah you want to see some pelicans... here's a grid comparing Astra to GPT-5.6 Sol, Terra, and Luna static.simonwillison.net/static/2026/... Transcript from generating the Astra pelicans here: tools.simonwillison.net/markdown-svg...

Have you checked out the (seemingly new) "pro" mode for reasoning? See -> developers.openai.com/api/docs/gui... It is also available separately on OpenRouter -> openrouter.ai/openai/gpt-6... The "standard" mode is here -> openrouter.ai/openai/gpt-6...

openrouter.aiGPT-6 Astra Pro - API Pricing & ProvidersGPT-6 Astra Pro is the same underlying model as [GPT-6 Astra](https://openrouter.ai/openai/gpt-6-astra), served with `reasoning.mode` set to `pro` for higher-quality responses on complex tasks. $10 pe...

4/9/26, 11:41 pm0 reposts1 like

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