claude-opus-5.5 vs o3
Pricing and scores side by side. Blank cells mean the price is undisclosed or the model did not take that test.
InputUSD / 1M tokens$4.00$2.00
OutputUSD / 1M tokens$20.00$8.00
Monthly costat 10M tokens/month$80.00₩105,912$35.00₩46,337
Context1M200K
Report card
Overall57.6#1/17520.2#75/175
ScienceGPQAnot taken82.7#65/159
MathAA Math Indexnot taken88.3#14/94
ReadingAA-LCR84.7#4/15574.7#60/155
KnowledgeMMLU-Pronot taken85.3#12/92
Instruction followingIFBenchnot taken71.4#33/129
Hard reasoningHLE61.4#1/17120.1#76/171
Measured and published by Artificial Analysis. Each subject is a different test, so compare within a subject rather than across them.
Try another pair
Swap one side and keep comparing.