AA Intelligence Index v4.3. Source median output speed. Test configuration is not reported by the Free API; throughput is not response latency. Source captured 2026-10-18T06:15:17.223Z. Historical values are preserved separately.

Claude Opus 4.5 (Reasoning)

Provider: Anthropic

General intelligence index

29.1

Output throughput (tokens/second)

62.45

Input USD per million tokens

5

Output USD per million tokens

25

Combined context tokens

200000

Context evidence

Unverified legacy value

Output throughput is not time to first token. A listed zero rate is not proof of a free offer.

Data provided by artificialanalysis.ai. Context limits: the source attached to each model. General model measurements do not establish healthcare or legal suitability.