claude-sonnet-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$2.00$10.00
OutputUSD / 1M tokens$10.00$50.00
Monthly costat 10M tokens/month$40.00₩53,442$200.00₩267,211
Context1M1.05M
Report card
Overall54.5#4/4456.9#2/44
ScienceGPQAnot taken96.1#1/158
ReadingAA-LCR82.7#14/15480.7#27/154
Hard reasoningHLE55.0#5/17154.7#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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