Early Claude Sonnet 5.5 experiments emerge, incl. foliage sim vs Sonnet 5
minchoi · x · 2026-09-29
minchoi shares a thread of early experiments with Claude Sonnet 5.5 compiled by the official Claude account, including @repete's fall foliage simulator built with both Sonnet 5 and Sonnet 5.5 for a side-by-side comparison of the new model's creative coding output.
Related event: Anthropic Showcases Early Claude Sonnet 5.5 Experiments(4 posts)→
More from Models
- Early hands-on says Sonnet 5.5 looks benchmaxxed: pricier and more token-hungry than Sonnet 5 — haider1 · 2026-09-29
- Redditor argues OpenAI models are misaligned vs Anthropic, Astra delay is behavior-related — ErmingSoHard · 2026-09-29
- Japan's sovereign LLM project LLM-jp releases open 4.1 models with tool calling — markjeffrey · 2026-09-29
- No new frontier model at OpenAI DevDay? Users threaten to cancel 5x Pro subs — PrisonOfH0pe · 2026-09-29
- Claude Code Projects defaults to low effort, and an Anthropic engineer teases Sonnet 5.5 — lydiahallie · 2026-09-29
- Anthropic Sonnet 5.5 Debuts at No. 2 on Vals Index, Just 0.47 Points Behind Opus 5.5 — airesearch12 · 2026-09-29