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AI Summary
- OpenAI launches GPT 4.1 (formerly Quasar/Optimus) with o1-level coding abilities on SWEBench, improved instruction following, 1M token context window, and o1-level vision capabilities
- Pricing is cheaper than GPT-4o with greatly improved prompt caching savings; represents natural update for 4o/4o-mini with research preview of GPT 4.5
- Interview with Michelle Pokrass and Josh McGrath on headline features: Long Context benchmarks (MRCR, Graphwalk), instruction-following improvements, and coding performance details