1 model
Ranked by Agents' Last Exam 1
Reasoning Tools JSON 56.4

GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier. It is suited for demanding professional...

openai/gpt-6-sol 2026-09-22 1.05M context $2/M input $10/M output
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