Input costs $2.00 per million tokens and output costs $12.00. It takes up to 1,050,000 tokens of context at once. At 10 million tokens a month that works out to about $45.00. Its intelligence index is 42.1, ranking 19 of 175 scored models. Listed in the catalogue on 7/9/2026.
You will only get news about this version (gpt-5.6-terra).
What it costs a month
Token prices translated into real usage.
- Light1M tokens a month: a personal tool or trial₩5,958$4.50
- Steady10M tokens a month: one small service₩59,576$45.00
- Heavy100M tokens a month: a service with real users₩595,757$450.00
Sending 10,000 Korean characters and getting 2,000 back, 1,000 times a month, costs about ₩42,116.
The same content in English costs about ₩32,393. Korean runs 1.3x.
Mixed 75% input, 25% output: a common ratio for chat usage, though real cost depends on how you use it. Exchange rate is from the last collection.
Report card
What this model is good at, by subject.
- KoreanKMMLU-HARDwe measured—not taken
- ScienceGPQA92.5#18/159
- MathAA Math Indexsaturated—not taken
- CodingAA Coding Index76.7#6/82
- ReadingAA-LCRin-house test83#12/155
- KnowledgeMMLU-Pro—not taken
- Instruction followingIFBench71.2#34/129
- Hard reasoningHLE42.9#23/171
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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Buzz trend
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