descriptive claim
Arca's heaviest model tier can include an Opus-tier model, a Sonnet-tier model, or a heavy GPT model.
Aman Singh · Using Agents for Long-Horizon Financial Work — Aman Singh, Arca · 31 Oct 2026
In their words
The transcript segments this claim was taken from
“Inside of that tier, it is a little bit flexible, so you could use, um, so like an Opus tier model or a Sonnet tier model, uh, or a, a, a heavy GPT model.”4:39Report a misattribution
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