claude-opus-5.5 vs gpt-6-astra
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$10.00
OutputUSD / 1M tokens$20.00$50.00
Monthly costat 10M tokens/month$80.00₩109,488$200.00₩273,721
Context1M1.05M
Report card
Overall57.6#1/16852.7#3/168
ScienceGPQAnot taken96.1#1/159
CodingAA Coding Indexnot taken76.9#4/82
ReadingAA-LCR84.7#3/14880.7#22/148
Hard reasoningHLE61.4#1/16454.7#5/164
Measured and published by Artificial Analysis. Each subject is a different test, so compare within a subject rather than across them.
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