Latent Space · Saturday, October 31, 2026
Aman Singh explained that Arca utilizes frontier models from labs like Anthropic and OpenAI, with Claude serving as their primary model. The firm maintains model-agnostic optionality, guiding model selection through internal benchmarks rather than relying on a single provider.
“So today we're using, uh, the Frontier, uh, models from, um, from, uh, the Frontier Labs, like Anthropic and, uh, and OpenAI. Mm. Claude is kind of our primary, um, um, model, has been”