Sol
- 2026-06-28 | GPT-5.6 Sol, Terra, and Luna Guide Current GPT-5.6 Sol, Terra, and Luna access, short- and long-context pricing, independent benchmark signals, and deployment controls.
- 2026-06-28 | GPT-5.6 Sol Preview: Access and Agent Risks GPT-5.6 Sol is a restricted API and Codex preview shaped by a government request. Check access, agent risks, pricing, and safeguards before routing work.