
Alexander Yue
@Alezander907 · Jul 12, 2026
I take it all back. We just got access to eval Grok 4.5 and it has landed above GPT-5.6-Sol and just shy of Opus for browser use.
Because cache input is expensive, the overall cost is only 10% cheaper than opus. Its overall a bit faster.
We have another opus-class model in the
Alexander Yue@Alezander907· Jul 12, 2026Some new model release and my eval scores:
gpt-5.6-sol is a small improvement on browser tasks, but seems to consume many more tokens
Muse spark 1.1 outperforms gemini 3.5 flash at a cheaper price, but is not overall very good
Claude sonnet 5 is 5th best performance at higher

Elon Musk
@elonmusk
Sounds like we should lower our cached price
09:00 PM · July 12, 2026 · 237K views
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