Compare · ModelsLive · 2 picked · head to head
DeepSeek R1 Distill Qwen 1.5B vs Qwen2.5 0.5B Instruct
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
DeepSeek R1 Distill Qwen 1.5B wins on 3/6 benchmarks
DeepSeek R1 Distill Qwen 1.5B wins 3 of 6 shared benchmarks. Leads in language · math · reasoning.
Category leads
general·Qwen2.5 0.5B Instructknowledge·Qwen2.5 0.5B Instructlanguage·DeepSeek R1 Distill Qwen 1.5Bmath·DeepSeek R1 Distill Qwen 1.5Breasoning·DeepSeek R1 Distill Qwen 1.5B
Hype vs Reality
Attention vs performance
DeepSeek R1 Distill Qwen 1.5B
#227 by perf·no signal
Qwen2.5 0.5B Instruct
#229 by perf·no signal
Best value
Pricing unknown
DeepSeek R1 Distill Qwen 1.5B
—
no price
Qwen2.5 0.5B Instruct
—
no price
Vendor risk
Mixed exposure
One or more vendors flagged
DeepSeek
$3.4B·Tier 1
Alibaba (Qwen)
$293.0B·Tier 1
Head to head
6 benchmarks · 2 models
DeepSeek R1 Distill Qwen 1.5BQwen2.5 0.5B Instruct
BBH (HuggingFace)
Qwen2.5 0.5B Instruct leads by +3.4
DeepSeek R1 Distill Qwen 1.5B
4.7
Qwen2.5 0.5B Instruct
8.2
GPQA
Qwen2.5 0.5B Instruct leads by +0.4
DeepSeek R1 Distill Qwen 1.5B
0.8
Qwen2.5 0.5B Instruct
1.2
IFEval
DeepSeek R1 Distill Qwen 1.5B leads by +3.1
DeepSeek R1 Distill Qwen 1.5B
34.6
Qwen2.5 0.5B Instruct
31.5
MATH Level 5
DeepSeek R1 Distill Qwen 1.5B leads by +6.6
DeepSeek R1 Distill Qwen 1.5B
16.9
Qwen2.5 0.5B Instruct
10.3
MMLU-PRO
Qwen2.5 0.5B Instruct leads by +5.9
DeepSeek R1 Distill Qwen 1.5B
2.1
Qwen2.5 0.5B Instruct
8.0
MUSR
DeepSeek R1 Distill Qwen 1.5B leads by +1.6
DeepSeek R1 Distill Qwen 1.5B
3.0
Qwen2.5 0.5B Instruct
1.4
Full benchmark table
| Benchmark | DeepSeek R1 Distill Qwen 1.5B | Qwen2.5 0.5B Instruct |
|---|---|---|
BBH (HuggingFace) | 4.7 | 8.2 |
GPQA | 0.8 | 1.2 |
IFEval | 34.6 | 31.5 |
MATH Level 5 | 16.9 | 10.3 |
MMLU-PRO | 2.1 | 8.0 |
MUSR | 3.0 | 1.4 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| DeepSeek R1 Distill Qwen 1.5B | — | — | — | — |
| Qwen2.5 0.5B Instruct | — | — | — | — |