# Claude Sonnet 5Low > Source: Benchize (https://benchize.com) — https://benchize.com/models/claude-sonnet-5-low. When citing or reusing this content, credit "Benchize" and link to https://benchize.com/models/claude-sonnet-5-low. Anthropic Canonical URL: https://benchize.com/models/claude-sonnet-5-low Last updated: Thu, 22 Oct 2026 05:40:11 GMT Reproduction and quotation must name Benchize, link to the canonical HTML URL, and retain individual source citations. Anthropic ## Benchmarks | Benchmark | Score | ± | Rank | Cost | Latency | Source | | | --- | --- | --- | --- | --- | --- | --- | --- | | [FrontierCode 1.1 main](https://benchize.com/benchmarks/frontiercode%3Av1_1%3Amain.md) | 28.71% | — | 102 / 125 | $2.39 | — | [frontiercode](https://cognition.com/data/frontiercode-leaderboard/data.json) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.2871 \| score_fraction \| blocking_criteria_adjusted \| Higher is better \| \| `correct` \| 0.32 \| score_fraction \| raw_rubric \| Higher is better \| \| `cost` \| 2.3897 \| USD \| per_rollout \| Lower is better \| ### Configuration harness claude-code Reasoning effort low sourceVersion v1_1 subset main ### Reported statistics flaggedRate 0.001 sampleSize 100 ### Source [Original source](https://cognition.com/data/frontiercode-leaderboard/data.json) Source frontiercode Original model label Claude Sonnet 5 Observed 2026-10-22T05:40:03.220Z Evidence SHA-256 `ff0040778b7bdf69c705ad7474f771fb5e53cfaf5cf8573b3a4614153543d75f` Source locator `/v1_1/data/Claude%20Sonnet%205/low/main` | | | | | | | | | [AutomationBench](https://benchize.com/benchmarks/zapier%3Aautomationbench.md) | 3.65% | — | 93 / 113 | $0.26 | — | [zapier](https://framerusercontent.com/sites/4WTSl4BNjd1q9QFEFibC6h/lOvLnhItj8S8-1vyjH_s33Jn-WmUXPmiJ5Diajl0Q38.CMutaHYl.mjs) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 3.65 \| percent \| reported \| Higher is better \| \| `cost` \| 0.26 \| USD \| per_task \| Lower is better \| ### Configuration benchmarkVersion 1.0.6 costFootnote false Fallback policy Not reported Reasoning effort low Model configuration Claude Sonnet 5 (Low) thinkingEnabled true ### Reported statistics rank 106 ### Source [Original source](https://framerusercontent.com/sites/4WTSl4BNjd1q9QFEFibC6h/lOvLnhItj8S8-1vyjH_s33Jn-WmUXPmiJ5Diajl0Q38.CMutaHYl.mjs) Source zapier Original model label Claude Sonnet 5 (Low) Observed 2026-10-21T16:34:56.783Z Evidence SHA-256 `43978e38f018789fa59c11de5328abe9e5905bfa9a5a4d601fa3aa4d9c153b0d` Source locator `/rows/105` | | | | | | | | | [BullshitBench v2](https://benchize.com/benchmarks/bullshitbench%3Av2.md) | 80% | — | 10 / 191 | — | — | [bullshitbench · v2](https://api.github.com/repos/petergpt/bullshit-benchmark/contents/data/v2/latest/leaderboard.csv?ref=3c655234d15967738f95da696e3f938d4862dcf7) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `green_rate` \| 0.8 \| score_fraction \| all_attempts \| Higher is better \| \| `red_rate` \| 0.08 \| score_fraction \| all_attempts \| Lower is better \| \| `refusal_rate` \| 0.01 \| score_fraction \| all_attempts \| Lower is better \| \| `avg_score` \| 1.7172 \| score \| judge_grade_0_to_2 \| Higher is better \| ### Configuration Reasoning effort low suite v2 thinkingEnabled true ### Reported statistics acceptedCount 8 answeredCount 99 clearCount 80 errorCount 0 partialCount 11 rank 14 refusalCount 1 sampleSize 100 ### Source [Original source](https://api.github.com/repos/petergpt/bullshit-benchmark/contents/data/v2/latest/leaderboard.csv?ref=3c655234d15967738f95da696e3f938d4862dcf7) Source bullshitbench Original model label anthropic/claude-sonnet-5 Source version v2 Observed 2026-10-22T03:10:12.603Z Evidence SHA-256 `98b485e08764d1c97144bc4f7b28ced1a96d50850947c775870dfda0e5d749b5` Source locator `/rows/13` | | | | | | | | | [NC Bench](https://benchize.com/benchmarks/nc-bench%3Aoverall.md) | 90.16% | — | 58 / 144 | — | — | [nc bench](https://www.nc-bench.com/models) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 90.16 \| percent \| reported \| Higher is better \| \| `tooling` \| 99.52 \| percent \| category \| Higher is better \| \| `creative_writing` \| 81.43 \| percent \| category \| Higher is better \| \| `language` \| 98.06 \| percent \| category \| Higher is better \| \| `utility` \| 93.53 \| percent \| category \| Higher is better \| \| `reasoning` \| 87.78 \| percent \| category \| Higher is better \| \| `text_editing` \| 97.93 \| percent \| category \| Higher is better \| \| `rule_following` \| 66.62 \| percent \| category \| Higher is better \| \| `hallucination` \| 96.44 \| percent \| category \| Higher is better \| ### Configuration Reasoning effort low Model configuration Claude Sonnet 5 (Reasoning, Low) thinkingEnabled true ### Source [Original source](https://www.nc-bench.com/models) Source nc bench Original model label Claude Sonnet 5 (Reasoning, Low) Observed 2026-10-21T16:31:48.370Z Evidence SHA-256 `ec261022458543624b08a136d01f5a2f0666cd52ffb49c64d6ca983e8543d1b5` Source locator `/rows/71` | | | | | | | | | [DeepSWE](https://benchize.com/benchmarks/deepswe%3Av1.1.md) | 30.51% | Range 29.39–31.64% | 64 / 70 | $2.19 | 734.91s | [deepswe](https://deepswe.datacurve.ai/artifacts/v1.1/leaderboard-live.json) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `pass_at_1` \| 0.3051224944320713 \| score_fraction \| scored_rollout_attempts \| Higher is better \| \| `pass_at_4` \| 0.5752212389380531 \| score_fraction \| tasks_with_one_passing_rollout \| Higher is better \| \| `cost_per_attempt` \| 2.1865550832962137 \| USD \| scored_attempt \| Lower is better \| \| `duration` \| 734.9105084298441 \| seconds \| scored_attempt \| Lower is better \| ### Configuration harness mini-swe-agent Reasoning effort low sourceConfiguration mini_swe_agent_claude_sonnet_5_low ### Reported statistics Uncertainty Reported interval: 29.39–31.64% interval [0.2938623190176438,0.31638266984649877] intervalMethod 95% run-to-run: SE across repeated whole-benchmark passes (1.96 * std(runs)/sqrt(R)) runCount 4 sampleSize 449 taskCount 113 ### Source [Original source](https://deepswe.datacurve.ai/artifacts/v1.1/leaderboard-live.json) Source deepswe Original model label claude-sonnet-5 Observed 2026-10-22T03:50:05.889Z Evidence SHA-256 `a7c15d66288fd249c020b9931c017b92d1a3b90e480b3ff34974b752bd030019` Source locator `/rows/63` | | | | | | | | | [FrontierCode 1.1 extended](https://benchize.com/benchmarks/frontiercode%3Av1_1%3Aextended.md) | 44.46% | — | 101 / 125 | $2.03 | — | [frontiercode](https://cognition.com/data/frontiercode-leaderboard/data.json) | | | ### Original source values \| Metric \| Value \| Unit \| Scope \| Direction \| \| --- \| --- \| --- \| --- \| --- \| \| `score` \| 0.4446 \| score_fraction \| blocking_criteria_adjusted \| Higher is better \| \| `correct` \| 0.4891 \| score_fraction \| raw_rubric \| Higher is better \| \| `cost` \| 2.0339 \| USD \| per_rollout \| Lower is better \| ### Configuration harness claude-code Reasoning effort low sourceVersion v1_1 subset extended ### Reported statistics flaggedRate 0.0007 sampleSize 150 ### Source [Original source](https://cognition.com/data/frontiercode-leaderboard/data.json) Source frontiercode Original model label Claude Sonnet 5 Observed 2026-10-22T05:40:03.220Z Evidence SHA-256 `ff0040778b7bdf69c705ad7474f771fb5e53cfaf5cf8573b3a4614153543d75f` Source locator `/v1_1/data/Claude%20Sonnet%205/low/extended` | | | | | | | | --- Cite as: Claude Sonnet 5Low — Benchize, https://benchize.com/models/claude-sonnet-5-low (retrieved 2026-10-22)