Sol
1 article tagged with Sol
June 26, 2026
model releaseOpenAI
OpenAI releases GPT-5.6 with three models: Sol at $5/$30 per 1M tokens, Terra, and Luna
OpenAI released GPT-5.6, a three-model suite consisting of Sol (flagship), Terra (medium-tier), and Luna (fast/affordable). Sol is priced at $5 input/$30 output per million tokens—nearly half the cost of Anthropic's Claude Fable 5. The release follows Trump administration involvement in approval process.