claude-opus-5 vs claude-sonnet-5.5
Pricing and scores side by side. Blank cells mean the price is undisclosed or the model did not take that test.
InputUSD / 1M tokens$5.00$2.00
OutputUSD / 1M tokens$25.00$10.00
Monthly costat 10M tokens/month$100.00₩135,604$40.00₩54,242
Context1M1M
Report card
Overall50.8#5/16956.0#2/169
ScienceGPQA93.2#11/159not taken
CodingAA Coding Index78.0#2/82not taken
ReadingAA-LCR79.3#36/14982.7#12/149
Hard reasoningHLE54.9#5/16555.0#4/165
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.