Anthropic's 5.5 lineup has one piece missing.
Anthropic confirmed Claude Haiku 5.5 is coming in the next few weeks, "built for high volume and cost sensitive applications." Opus for judgment. Sonnet for shipping. Haiku for scale. The 5.5 family so far: • Opus 5.5: for
GPT-6.1 Sol just got released, and it is time to test it.
Currently, Opus 5.5 is the best model available by far, but standing at half the price and 1/5 the cost of Astra, Sol starts promising. The next few days will show how it will perform and if it can be even better.
Anthropic just released Claude Opus 5.5, and from what I've seen so far, it's better.
That's a big deal for me, because the last version drove me nuts. I'd ask Opus 5 for a document and get British spellings everywhere. It would forget the brand rules I'd just given it.
Claude Opus 5.5 is out, and early signs say Anthropic fixed the things that frustrated Claude users most.
Neil used the previous Opus 5 a lot. It mixed in British spellings, forgot brand rules it had just been given, and sometimes got stuck in thinking loops that ate through
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