BasedAGIBasedAGI

developer_tools

anthropic/claude-sonnet-4 vs gpt-4o-2024-05-13

For Debugging assistant

Benchmark coverage is still limited for this use case, so this comparison is directional rather than definitive.

Model A leads so farby +2.6%

Model A

Current leader

anthropic/claude-sonnet-4

external/anthropic/claude-sonnet-4

29.8%

Rank #1

Confidence

41.7%

Evidence

27 pts

Confidence 41.7%27 evidence pts

SWE-bench Verified Leaderboard: swe_verified_resolved_pct

Value 81.7% · Conf 100.0% · Weight 2.9%

swebench_verified_official.swe_verified_resolved_pct (Apr 1, 2026)

Galileo Agent Leaderboard v2: Avg AC

Value 84.8% · Conf 100.0% · Weight 1.8%

galileo_agent_v2.avg_ac (Apr 1, 2026)

Sonar Java Quality Leaderboard: functional_skill_pct

Value 79.5% · Conf 100.0% · Weight 1.8%

sonar_java_quality.functional_skill_pct (Apr 1, 2026)

Aider Polyglot Leaderboard: percent_correct_pct

Value 67.9% · Conf 100.0% · Weight 1.2%

aider_polyglot.percent_correct_pct (Apr 1, 2026)

Sonar Java Quality Leaderboard: issue_density_error_per_kloc

Value 58.5% · Conf 100.0% · Weight 1.0%

sonar_java_quality.issue_density_error_per_kloc (Apr 1, 2026)

Model B

gpt-4o-2024-05-13

external/openai/gpt-4o-2024-05-13

27.2%

Rank #2

Confidence

35.5%

Evidence

13 pts

Confidence 35.5%13 evidence pts

RepoQA Official Results: overall_average_pass_at_1_pct

Value 99.3% · Conf 100.0% · Weight 4.6%

repoqa_leaderboard.overall_average_pass_at_1_pct (Apr 1, 2026)

SWE-bench Verified Leaderboard: swe_verified_resolved_pct

Value 48.2% · Conf 100.0% · Weight 1.7%

swebench_verified_official.swe_verified_resolved_pct (Apr 1, 2026)

RepoQA Official Results: all_average_pass_at_1_pct

Value 99.3% · Conf 100.0% · Weight 1.6%

repoqa_leaderboard.all_average_pass_at_1_pct (Apr 1, 2026)

Aider Code Editing Leaderboard: percent_correct_pct

Value 82.3% · Conf 100.0% · Weight 1.3%

aider_code_editing.percent_correct_pct (Apr 1, 2026)

BigCodeBench Official: bigcodebench_complete_pct

Value 97.6% · Conf 100.0% · Weight 1.0%

bigcodebench_official.bigcodebench_complete_pct (Apr 1, 2026)