claude-opus-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.

claude-opus-5Anthropicgpt-6-astraOpenAI
InputUSD / 1M tokens$5.00$10.00
OutputUSD / 1M tokens$25.00$50.00
Monthly costat 10M tokens/month$100.00₩134,263$200.00₩268,527
Context1M1.05M
Report card
Overall50.7#3/16252.8#2/162
ScienceGPQA93.2#11/15796.1#1/157
CodingAA Coding Index78.0#2/8176.9#4/81
ReadingAA-LCR79.3#31/14280.7#19/142
Hard reasoningHLE54.9#3/15854.7#4/158

Measured and published by Artificial Analysis. Each subject is a different test, so compare within a subject rather than across them.