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Deepseek R1 Plus Claude 3.5 Sonnet

Deepseek R1 Plus Claude 3.5 Sonnet is a DeepSeek proprietary model. It is not yet ranked: 1 independent result so far, and the index needs at least five across two categories. Last measured 23 Jan 2025.stale: no new result in six months

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Released
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date not published by our sources
How it scores by categoryDashed line = average model (50). One step of 15 = one standard deviation.
  1. Coding61

Benchmark results

See all LLM benchmarks. One column per reasoning effort. Rank is among every configuration of every model on that benchmark. Hover a score for the run it came from.

Coding

Benchmarknot statedSource
Aider Polyglot64.0%#11Aider polyglot leaderboard

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Why does Deepseek R1 Plus Claude 3.5 Sonnet have no BenchLeader Index score?
The index needs at least five independent results across at least two categories; as of 25 Oct 2026 Deepseek R1 Plus Claude 3.5 Sonnet has 1 that count. Launch-post scores are never used, so it is ranked once independent publishers have measured it.

Data as of 25 Oct 2026. Compare with another model.

Cite as: BenchLeader, “Deepseek R1 Plus Claude 3.5 Sonnet: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/deepseek-r1-plus-claude-3-5-sonnet.