not much happened today

**OpenAI** announced **GPT-5.6 Sol**, **Terra**, and **Luna** with strong improvements in coding, math, persistence, and computer use, receiving positive early tester feedback. The launch includes **GPT-Live**, a full-duplex voice architecture enabling simultaneous listening and speaking with async delegation, marking a significant architectural advancement. **xAI/SpaceXAI** and **Cursor** released **Grok 4.5**, a coding and agent-focused model touted for cost-efficiency and performance near top-tier models like **Fable 5** and **GPT-5.5**. Pricing and context window updates were also highlighted, with Grok 4.5 priced at $2/$6 per million tokens and context expected to increase to 1M tokens soon. OpenAI retracted **SWE-Bench Pro** due to 30% task failures, showing commitment to benchmark quality.