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#claude-opus-48

3 posts

AI & Machine LearningJuly 31, 202617 min
OSWorld 2.0: Top AI Agents Finish Just 20.6% of Tasks
OSWorld 2.0 tests AI agents on workflows that take humans 1.6 hours. The best model finishes 20.6% of them — after scoring 83.4% on the older OSWorld.
NewsJuly 1, 202610 min
Claude Sonnet 5: Cheaper Agents, Near-Opus Power (2026)
Claude Sonnet 5 brings near-Opus 4.8 agentic coding at $2/$10 per million tokens through August. See the pricing, the tokenizer catch, and the system card.
AI & Machine LearningMay 29, 202614 min
Claude Opus 4.8: Benchmarks, Dynamic Workflows, Pricing
Anthropic shipped Claude Opus 4.8 on May 28, 2026: 88.6% SWE-bench Verified, dynamic workflows with up to 1,000 subagents, and a 3x cheaper fast mode.

Every post in #claude-opus-48 (3)

OSWorld 2.0: Top AI Agents Finish Just 20.6% of Tasks