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Qwen2.5-1.5B
About Qwen2.5-1.5B
Qwen2.5-1.5B is an AI model developed by Qwen, in the language category, released in 2024, made available as an open-weights model with 1.5B params.
On this page you'll find Qwen2.5-1.5B's full specifications, including 4 benchmark results. Review provider pricing and benchmark scores below, or compare Qwen2.5-1.5B head-to-head with other language models.
Links
Run Qwen2.5-1.5B locally — what to buy
Share this build ↗Sized to what Qwen2.5-1.5B actually needs (~8k context at Q4), not to the biggest GPU: Good = cheapest that runs it, Better = best value, Best = most headroom. Speed is a hardware estimate; anything past ~120 tok/s is shown as instant.
Software support
✓ measured · · compatible · — not supported. Informational only — speed is hardware-based.
Community
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Qwen2.5-1.5B benchmark scores▶
| Benchmark | Category | Score | Variant |
|---|---|---|---|
| AlpacaEval 2 | general | 8.4% | instruct-cited-exaone35 |
| ArenaHard | general | 10.6% | instruct-cited-exaone35 |
| IFEval | general | 40.7% | instruct-cited-exaone35 |
| LiveBench | general | 19.2 | instruct-cited-exaone35 |
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Frequently asked questions
What is Qwen2.5-1.5B? ▶
Qwen2.5-1.5B is an AI model developed by Qwen, in the language category, released in 2024. It is tracked on GenAIList with its specifications, benchmark scores and provider pricing.
Who created Qwen2.5-1.5B? ▶
Qwen2.5-1.5B was developed by Qwen and released in 2024.
Is Qwen2.5-1.5B open source or proprietary? ▶
Qwen2.5-1.5B ships as an open-weights model: you can download and self-host the weights, though the licence may place some restrictions on use.
How much does Qwen2.5-1.5B cost? ▶
Pricing for Qwen2.5-1.5B depends on the provider. See the providers table on this page for the latest API rates.
How does Qwen2.5-1.5B perform on benchmarks? ▶
Qwen2.5-1.5B is benchmarked across 4 evaluations on GenAIList, including AlpacaEval 2 (8.4%). See the full benchmark table below and compare it with other models.
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