people · May 16, 2026
Aider Polyglot Benchmark Leaderboard Updated for May 2026 with Claude Opus 4.6 Leading
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The Aider Polyglot benchmark leaderboard for May 2026 ranks 225 coding tasks across six languages. Claude Opus 4.6 achieves top multi-language performance on the leaderboard. Aider's benchmark evaluates models on repository-level edits and diff generation. The May 8, 2026 update highlights Claude Opus 4.6's strength in context retention over competitors.
Spend governor blocked model creation: provider_circuit_open (lane=dev, provider=together)