Hackers' Pub

Syntax	Description	Examples
`"` keyword `"`	Finds the string within quotes, including spaces. Case-insensitive. (Escape quotes inside with `\"`)	`"Hackers' Pub"`
`from:` handle	Finds content written by the specified user.	`from:hongminhee` `from:hongminhee@hollo.social`
`lang:` ISO 639-1	Finds content written in the specified language.	`lang:en`
`#` tag	Finds content with the specified tag. Case-insensitive.	`#HackersPub`
condition condition	Finds content that satisfies both conditions on either side of the space (logical AND).	`"Hackers' Pub" lang:en`
condition `OR` condition	Finds content that satisfies at least one of the conditions on either side of the OR operator (logical OR).	`#HackersPub OR "Hackers' Pub" lang:en`
`(` condition `)`	Combines the operators within the parentheses first.	`(#HackersPub OR "Hackers' Pub" OR "Hackers Pub") lang:en`

Simon Willison @simon@fedi.simonwillison.net

7/10/2025, 7:40:22 PM

Public

Some notes on Grok 4: excellent benchmark scores, a mid-quality pelican and a launch that was overshadowed by this week's disastrous Grok 3 system prompt update https://simonwillison.net/2025/Jul/10/grok-4/

Grok 4

Released last night, Grok 4 is now available via both API and a paid subscription for end-users. Key characteristics: image and text input, text output. 256,000 context length (twice that …

simonwillison.net · Simon Willison’s Weblog

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