claude-opus-4.8 vs gpt-5.6-terra

Pricing and scores side by side. Blank cells mean the price is undisclosed or the model did not take that test.

claude-opus-4.8Anthropicgpt-5.6-terraOpenAI
InputUSD / 1M tokens$5.00$2.00
OutputUSD / 1M tokens$25.00$12.00
Monthly costat 10M tokens/month$100.00₩134,263$45.00₩60,419
Context1M1.05M
Report card
Overall42.0#10/16242.3#9/162
ScienceGPQA92.0#21/15792.5#18/157
CodingAA Coding Index74.3#13/8176.7#6/81
ReadingAA-LCR77.7#41/14283.0#8/142
Instruction followingIFBench62.2#54/12971.2#34/129
Hard reasoningHLE48.7#6/15842.9#14/158

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