Mycelis
OpenAI
GPT-5.6 Terra is a commercial model from OpenAI. Focus areas: Chat, Reasoning, Coding, Fast. Context window: 1,050,000 tokens.
Context window
1.1M
Reasoning level
9 / 10
MMLU
90.0
HumanEval
91.0
Pricing
$2.50 per 1M input tokens
Usable the moment you add a key — your own (BYOK) or one managed by Mycelis. No GPU deployment or infrastructure needed.