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Models2026-06-26 · source-backed
Analysis of the June 2026 SWE-bench Verified leaderboard found llm-stats listing 100 models with only 1 result independently verified, the other 99 vendor-submitted. Current standings show Claude Opus 4.8 leading active SWE-bench Pro at 69.2%, Fable 5 topping overall at 0.800, GLM-5.1 best open-weight at 58.4%. Treat headline numbers as scaffolding-and-vendor-dependent marketing and validate on your own task shapes.
Each link below shares sources, entities, or timing with this story.
Anthropic released Fable / Shared entities / Same source / Shared topic / Earlier coverage
Linked by a graph relationship (Anthropic released Fable); both cover Claude Opus, SWE, Verified; cite the same source (found).
Simon Willison uses Fable / Shared entities / Shared topic / Earlier coverage / Tension
Linked by a graph relationship (Simon Willison uses Fable); both cover Claude Opus, SWE, Verified; overlapping topics (claude, model, swe-bench).
Anthropic released Fable / Shared entities / Shared topic / Earlier coverage / Tension
Linked by a graph relationship (Anthropic released Fable); both cover Claude Opus, GLM, SWE; overlapping topics (active, glm-5, model).
Cursor uses Fable / Shared entities / Shared topic / Earlier coverage
Linked by a graph relationship (Cursor uses Fable); both cover Claude Opus, SWE, Verified; overlapping topics (claude, model, swe-bench, verified).
Linked by a graph relationship (Cursor uses Fable); both cover Claude Opus, SWE, Verified; overlapping topics (claude, leaderboard, model, swe-bench).
Anthropic released Fable / Shared entities / Shared topic / What happened next
Linked by a graph relationship (Anthropic released Fable); both cover Claude Opus, GLM, SWE; overlapping topics (claude, glm-5, model).
Cursor uses Fable / Shared entities / Shared topic / What happened next
Linked by a graph relationship (Cursor uses Fable); both cover Claude Opus, Current, Treat; overlapping topics (claude, current, model).
Anthropic released Fable / Shared entities / Shared topic / Earlier coverage / Tension
Linked by a graph relationship (Anthropic released Fable); both cover Claude Opus, SWE; overlapping topics (model, swe-bench).