Chat Models
OpenAI
GPT-5.2 Pro
Deep-reasoning sibling to GPT-5.2 Thinking for professional knowledge work.
ReasoningKnowledge work
Same provider
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GPT-5.6 Sol
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GPT-5.6 Terra
Balanced GPT-5.6 with GPT-5.5-level quality at lower cost for everyday work.
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GPT-5.6 Luna
Fastest, lowest-cost GPT-5.6 for simple, high-volume, or latency-sensitive tasks.
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GPT-5.5
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