Benchmarks

15 results across 9 benchmarks

Benchmark results for Claude Haiku 5.5
BenchmarkScoreSource
CursorBench 4.0Effort: Low30.9%cursor.com for Claude Haiku 5.5 (low) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for Claude Haiku 5.5 on CursorBench 4.0
CursorBench 4.0Effort: Medium36.9%cursor.com for Claude Haiku 5.5 (medium) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for Claude Haiku 5.5 on CursorBench 4.0
CursorBench 4.0Effort: High42.3%cursor.com for Claude Haiku 5.5 (high) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for Claude Haiku 5.5 on CursorBench 4.0
CursorBench 4.0Effort: xHigh44.3%cursor.com for Claude Haiku 5.5 (xhigh) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for Claude Haiku 5.5 on CursorBench 4.0
CursorBench 4.0Effort: Max48.4%cursor.com for Claude Haiku 5.5 (max) on CursorBench 4.0 (opens in a new tab)Archived copy (opens in a new tab)CursorBench AccuracyReported Benchmark leaderboardCursorIndependentRecord for Claude Haiku 5.5 on CursorBench 4.0
FrontierSWE 2 — October 2026 evaluationConfiguration: Proximus harness, 5 trials, 20-hour budget43.8%frontierswe.com for Claude Haiku 5.5 on FrontierSWE 2 — October 2026 evaluation (opens in a new tab)Archived copy (opens in a new tab)FrontierSWE ScoreReported Benchmark leaderboardProximalIndependentRecord for Claude Haiku 5.5 on FrontierSWE 2 — October 2026 evaluation
Global MMLU OriginalEffort: Max87.8%anthropic.com for Claude Haiku 5.5 (max) on Global MMLU Original (opens in a new tab)Archived copy (opens in a new tab)Average accuracyReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on Global MMLU Original
Humanity's Last Exam Full set — No toolsEffort: MaxConfiguration: No tools45.9%anthropic.com for Claude Haiku 5.5 (max) on Humanity's Last Exam Full set — No tools (opens in a new tab)Archived copy (opens in a new tab)Humanity's Last Exam AccuracyReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on Humanity's Last Exam Full set — No tools
Humanity's Last Exam Full set — With toolsEffort: MaxConfiguration: With tools57.4%anthropic.com for Claude Haiku 5.5 (max) on Humanity's Last Exam Full set — With tools (opens in a new tab)Archived copy (opens in a new tab)Humanity's Last Exam AccuracyReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on Humanity's Last Exam Full set — With tools
MILU OriginalEffort: Max87.6%anthropic.com for Claude Haiku 5.5 (max) on Multi-task Indic Language Understanding Benchmark Original (opens in a new tab)Archived copy (opens in a new tab)Average accuracyReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on Multi-task Indic Language Understanding Benchmark Original
SpatialBench VerifiedEffort: Max67.7%anthropic.com for Claude Haiku 5.5 (max) on SpatialBench Verified (opens in a new tab)Archived copy (opens in a new tab)Task-pass accuracyReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on SpatialBench Verified
SWE-bench MultilingualEffort: Max83.7%anthropic.com for Claude Haiku 5.5 (max) on SWE-bench Multilingual (opens in a new tab)Archived copy (opens in a new tab)Resolved TasksReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on SWE-bench Multilingual
SWE-bench Pro PublicEffort: Max64.8%anthropic.com for Claude Haiku 5.5 (max) on SWE-bench Pro Public (opens in a new tab)Archived copy (opens in a new tab)Public tasks resolvedReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on SWE-bench Pro Public
Terminal-Bench 4.0Effort: Max39.2%anthropic.com for Claude Haiku 5.5 (max) on Terminal-Bench 4.0 (opens in a new tab)Archived copy (opens in a new tab)Terminal-Bench AccuracyReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on Terminal-Bench 4.0
Terminal-Bench Science 0.1Effort: Max20.6%anthropic.com for Claude Haiku 5.5 (max) on Terminal-Bench Science 0.1 (opens in a new tab)Archived copy (opens in a new tab)Terminal-Bench AccuracyReported System cardAnthropicSelf-reportedRecord for Claude Haiku 5.5 on Terminal-Bench Science 0.1