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 2026-10-19T06:15:18.496Z. Historical values are preserved separately.

o3

Provider: OpenAI

General intelligence index

20.2

Output throughput (tokens/second)

163.13

Input USD per million tokens

2

Output USD per million tokens

8

Combined context tokens

200000

Context evidence

OpenAI model documentation · View source

Maximum input tokens

Unavailable

Maximum output tokens

100000

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.