Opus 5.5 reshapes Text Arena Pareto frontier at $16/MToken
arena · x · 2026-09-27
Follow-up from Arena: Claude Opus 5.5 (High) reshaped the Text Arena Pareto frontier with 1509 points at a blended $16/MToken based on per-million-token input/output pricing, offering the best quality-per-dollar in its price tier.
Related event: Claude Opus 5.5 tops Text Arena as Anthropic sweeps top six(4 posts)→
More from Models
- Running DeepSeek 4.1 locally on an $800 rig with a used RTX 3090 at 2-3 tok/s — LankyGuitar6528 · 2026-11-11
- Google open-sources Harness², an agent that rewrites its own setup per task — Arindam_1729 · 2026-11-11
- Dev dumps Codex desktop app over quality issues, falls back to codex-cli — tekbog · 2026-11-11
- Why do old models get dumber before launches? Lab party, says joking X post — glcst · 2026-11-11
- Grok Bot now detects hidden prompt injections, warns users and refuses to follow them — XFreeze · 2026-11-11
- Shanghai Institute Open-Sources Nex-N2.6, a 321B Multimodal Agentic Model — victormustar · 2026-11-11