Claude Opus 5.5 Gains 38 Points on Terminal-Bench-Science at 5x the Cost
ArtificialAnlys · x · 2026-09-25
Artificial Analysis finds Terminal-Bench-Science discriminates well across models and reasoning effort levels: Claude Opus 5.5 rises 38 points from 24% at low effort to 62% at xhigh with a 5x cost per task, while max effort scores slightly below at 59%. GPT-6 Sol gains 27 points from low to max at 7.5x cost.
More from Models
- Gemini 4 Carbon matches predecessor's score but explores less, gets distracted — patience_cave · 2026-11-11
- Fable 5.2 takes MazeBench frontier, matches GPT-6 Astra puzzle-solving — patience_cave · 2026-11-11
- MazeBench: Fable 5.2 scores 15%, near-frontier at half price; Gemini 4 Carbon 11% — patience_cave · 2026-11-11
- ERNIE 5.5 Flash Preview enters LMArena Battle Mode for crowdsourced ranking — arena · 2026-11-11
- Blind tests: DeepSeek matches Opus on 95% of agentic loops at 40x lower cost — bindureddy · 2026-11-11
- Indie dev flips from $20 Pro back to $200 Gemini Ultra after two days of deep use — yihui_indie · 2026-11-11