Sonnet 5.5 launches: 30% faster and up to 30% cheaper for most workloads
every · x · 2026-09-29
Anthropic ships Claude Sonnet 5.5 — smarter and "more tasteful" than Sonnet 5, positioned as the default when you don't need Opus-level power. It's 30% faster and costs up to 30% less for most work. Developer felixrieseberg demoed game builds with it, and every.to found it worked great at lower effort levels in their game-building experiments, alongside their review "Vibe Check: Sonnet 5.5 Finds Its Place in Claude's Crowded Family".
Related event: Anthropic Launches Claude Sonnet 5.5: Over 30% Faster, Up to 30% Cheaper(58 posts)→
More from coding & agent
- AI prototype unreliable? Scope it down: let the agent do less, then grow — brandon_galang · 2026-11-13
- Porting an Unreal game to iPhone and iPad with Claude Code, no manual Xcode work — chongdashu · 2026-11-13
- Influzer launches an instant MCP server inspector: paste any URL to see its tools — Fine_Airline_6832 · 2026-11-13
- Open-source getmcp-cli turns 1,280-endpoint OpenAPI specs into 25-tool MCP servers, cutting tool tokens from 263k to 6k — Worried-Barracuda845 · 2026-11-13
- Who's paying for unused AI coding seats? Per-seat billing is quietly leaking money — rcleffke · 2026-11-13
- Formal verification is the Rust of software correctness — LLMs are making people write specs — arpit_bhayani · 2026-11-13