claude-opus-5.5 vs gpt-6-luna

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$0.10
OutputUSD / 1M tokens$20.00$0.50
Monthly costat 10M tokens/month$80.00₩106,884$2.00₩2,672
Context1M1.05M
Report card
Overall59.1#1/4427.9#18/44
ReadingAA-LCR84.7#4/15483.3#10/154
Hard reasoningHLE61.4#1/17138.5#41/171

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.