Anthropic's Claude Opus 5.5 matches its Fable flagship on most work at 40% lower cost than Opus 5, and beats GPT-6 Astra on a key agentic coding benchmark.
OpenAI's new enterprise platform, Presence, lets companies deploy governed voice and chat agents, it already resolves 75% of OpenAI's own support calls.
Anthropic's Claude Sonnet 5 brings near-Opus performance and its most agentic Sonnet yet at about half the price, big for running agents at scale.