aiqbench analysis
Anthropic's Claude Opus 5.5 demonstrates significant efficiency gains by reducing token consumption and latency while maintaining accuracy, directly addressing the cost-per-token metric critical for scaling enterprise AI agents. This release validates the industry trend where model optimization allows frontier capabilities to be delivered at a fraction of previous infrastructure costs.
Claude Opus 5.5 delivers Fable 5.1 performance – and costs 40% less

Anthropic’s newest Claude model aims to make frontier AI cheaper, faster, and safer, while giving subscribers more breathing room before those frustrating usage limits kick in.
Claude Opus 5.5 could be a big win for power users. Developers may see faster coding with fewer steps. Anthropic says the upgrade is safer, cheaper, and less wordy. Less than two months after the release of Claude Opus 5, Anthropic is back with Opus 5.5. The big pitch for Opus 5 was that it had “near Fable” performance at half the price. This time, the headline is that the workhorse AI Opus 5.5 delivers Fable 5.1 performance for most work and costs about 40% less to run. “Our customers use Box AI on enormous amounts of content, so speed and cost are a top priority,” Yashodha Bhavnani, VP of AI Products at Box, reports. “In…
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