Model Releases
LWiAI Podcast #258 - Opus 5.5, Sol and Luna, Muse, DeepSeek-V4.1-Flash, Xi
LWiAI Podcast #258 (recorded 26‑Sep‑2026) reviews major AI updates from the previous week. Key developments include Anthropic’s Opus 5.5 release—offering lower pricing, faster performance and robust b
LWiAI Podcast #258 (recorded 26‑Sep‑2026) reviews major AI updates from the previous week. Key developments include Anthropic’s Opus 5.5 release—offering lower pricing, faster performance and robust benchmarks—and OpenAI’s launch of two cheaper GPT‑6 tiers, Sol and Luna, amid questions about interpretability and evaluation visibility. The episode also covers Meta’s Muse move to macOS with early strong adoption, Amazon’s blocking of Muse on certain platforms, TypeSafe AI’s Jev decision‑making model, and promotion of the ODSC AI West 2026 conference.
Related
- LWiAI Podcast #248 - Opus 4.8, MAI, Anthropic IPO, Minimax-M3
- LWiAI Podcast #253 - Opus 5, Gemini 3.6, Kimi K3, Hugging Face Hack
- try deepseek v4.1 flash now on together ai: https://www.together.ai/models/deepseek-v4-1-flash
- DeepSeek unveils an experimental multimodal version of its V4 Flash model, saying it nears the performance of Anthropic's Opus 4.8 on multimodal agentic tests (Bloomberg)
Source: Last Week in AI | 2026-10-03