DeepSeek-R1-Distill-Qwen-1.5B
DeepSeek-R1-Distill-Qwen-1.5B is a DeepSeek open-weights reasoning model, released 20 Jan 2025. Its best configuration ranks #754 of 785 on the BenchLeader Index at 36.1 ±5.1, in the lower half. The ± is the point: 164 other configurations score within that range, so they and this one cannot be told apart on quality alone — price and speed are what separate them. It scores highest in composite (36) and lowest in instruction following (19). Last measured 20 Jan 2025.stale: no new result in six months
- Blended price
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- Output speed
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- First answer
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- Context
- 128k
- Full answer
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- Cost per run
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- Released
- 20 Jan 2025
- Overall index36
- Reasoning27
- Maths33
- Instruction following19
- Long context24
- Composite36
How its index has moved
9 Sept 2026 to 21 Oct 2026The index is recomputed from scratch every day, so a line moves when a new benchmark result lands, when a publisher revises a score, or when the models it is normalised against change. Early movement usually means the score is still settling.
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.
Reasoning
| Benchmark | not stated | Source |
|---|---|---|
| GPQA Diamond | 33.6%#264 | Epoch AI Benchmarking Hub |
| GPQA Diamond (AA)not in index | 9.8%#559 | Artificial Analysis |
| Humanity's Last Exam (AA)not in index | 3.1%#604 | Artificial Analysis |
Maths
| Benchmark | not stated | Source |
|---|---|---|
| OTIS Mock AIME | 21.4%#221 | Epoch AI Benchmarking Hub |
Instruction following
| Benchmark | not stated | Source |
|---|---|---|
| IFBench | 13.2%#422 | Artificial Analysis |
Long context
| Benchmark | not stated | Source |
|---|---|---|
| AA-LCR | 1.7%#492 | Artificial Analysis |
Composite
| Benchmark | not stated | Source |
|---|---|---|
| AA Intelligence Index v4.3.2 | 5.5#573 | Artificial Analysis |
More from DeepSeek
See also
Questions people ask
- What are DeepSeek-R1-Distill-Qwen-1.5B's benchmark scores?
- As of 25 Oct 2026, DeepSeek-R1-Distill-Qwen-1.5B scores 36.1 ±5.1 on the BenchLeader Index, strongest in composite (36) and weakest in instruction following (19). That rests on 5 independent benchmark results, and every score on this page links to its publisher.
- How does DeepSeek-R1-Distill-Qwen-1.5B rank?
- DeepSeek-R1-Distill-Qwen-1.5B is #754 of 785 ranked configurations on 25 Oct 2026. 164 other configurations score within its margin, so the exact position matters less than the band. The leader is Claude Opus 5.5 (max effort) at 72.6.
- When was DeepSeek-R1-Distill-Qwen-1.5B released?
- DeepSeek released DeepSeek-R1-Distill-Qwen-1.5B on 20 Jan 2025.
Data as of 25 Oct 2026. Compare with another model.
Cite as: BenchLeader, “DeepSeek-R1-Distill-Qwen-1.5B: benchmarks, pricing, speed and rank”, data as of 25 Oct 2026, https://www.benchleader.com/models/deepseek-r1-distill-qwen-1-5b.