Updated 53 min ago · first seen 11 Sept 2026
model_01M29AEFDDCAXPTPC2D1X0GFQG
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| Benchmark | Score | Metric | Config | Evaluated | Source |
|---|---|---|---|---|---|
| SWE-bench Multilingual | 67% | resolved | date=2026-02-13 · board=Multilingual · system=mini-SWE-agent · model_tag=claude-sonnet-4-5-20250929 | 13 Feb 2026 | swebench.comT2 |
| SWE-bench Verified | 74.8% | resolved | date=2025-11-03 · board=Verified · system=Sonar Foundation Agent · model_tag=claude-sonnet-4-5 | 3 Nov 2025 | swebench.comT2 |
| SWE-bench Verified | 71.4% | resolved | date=2026-02-17 · board=Verified · system=mini-SWE-agent · model_tag=claude-sonnet-4-5-20250929 | 17 Feb 2026 | swebench.comT2 |
| SWE-bench Verified | 70.6% | resolved | date=2025-09-29 · board=Verified · system=mini-SWE-agent · model_tag=claude-sonnet-4-5-20250929 | 29 Sept 2025 | swebench.comT2 |
Scores are reported as published, with their evaluation configuration (harness, prompting, judge). Results with different configs are not directly comparable — see methodology.
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New model: Claude 4.5 Sonnet (Anthropic)
swebench_leaderboardClaude 4.5 Sonnet scores 70.6% on SWE-bench Verified
swebench_leaderboardClaude 4.5 Sonnet scores 71.4% on SWE-bench Verified
swebench_leaderboardClaude 4.5 Sonnet scores 74.8% on SWE-bench Verified
swebench_leaderboardClaude 4.5 Sonnet scores 67% on SWE-bench Multilingual
swebench_leaderboard
| Source | Document | Type | Tier | Last observed | Snapshots |
|---|---|---|---|---|---|
| SWE-bench leaderboards | swebench.com/ | leaderboard | T2· Quality secondary | 53 min ago | 1 |
Tier 1 = official/primary, 2 = quality secondary, 3 = community, 4 = unverified. Every snapshot is archived; see all sources and the methodology.