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₩106,884$200.00₩267,211
Context1M1.05M
Report card
Overall59.1#1/4456.9#2/44
ScienceGPQAnot taken96.1#1/158
ReadingAA-LCR84.7#4/15480.7#27/154
Hard reasoningHLE61.4#1/17154.7#7/171
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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