Claude Sonnet 5: Cheaper Agents, Near-Opus Power (2026)
July 1, 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.
#claude-opus-48
Claude Opus 4.8: Benchmarks, Dynamic Workflows, Pricing
May 29, 2026
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.