Qwen3-72B vs Yi-Lightning
A complete head-to-head: pricing, context window, benchmarks, modality coverage, and openness, with a programmatic verdict synthesized from the underlying data.
Updated
Qwen3-72B specs · Yi-Lightning specs- PriceYi-Lightning
Yi-Lightning publishes pricing ($0.14 / 1M output tokens) while Qwen3-72B does not.
- Context windowQwen3-72B
Qwen3-72B accepts 128K tokens vs 16K, 8.0× the room for long documents and codebases.
- BenchmarksTie
No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores.
- ModalitiesTie
Both handle text.
- OpennessQwen3-72B
Qwen3-72B ships open weights (Apache-2.0); Yi-Lightning is API-only.
On balance Qwen3-72B edges ahead, winning 2 of 5 categories against Yi-Lightning's 1. Yi-Lightning publishes pricing ($0.14 / 1M output tokens) while Qwen3-72B does not. Qwen3-72B accepts 128K tokens vs 16K, 8.0× the room for long documents and codebases.
No directly comparable public benchmarks are available for both models, check the spec sheets for individual scores. Both target the same set of modalities (text), so the deciding factors are price, context, and raw quality. Qwen3-72B ships open weights (Apache-2.0); Yi-Lightning is API-only.
Qwen3-72B is the newer of the two, released 7 months after Yi-Lightning, which usually means a more recent knowledge cutoff and updated safety post-training. Qwen3-72B is usually picked for open source llm and commercial use llm workloads, while Yi-Lightning sees more deployments in chinese llm and cheapest llm. If pricing matters more than every last benchmark point, run the numbers in the calculator below before committing.
Side-by-side specs
| Spec | Qwen3-72B | Yi-Lightning |
|---|---|---|
| Provider | Alibaba | Other |
| Released | Apr 2025 | Oct 2024 |
| Modalities | text | text |
| Context window | 128K tokens | 16K tokens |
| Max output | , | , |
| Input · 1M | Pricing not published | $0.14 / 1M tokens |
| Output · 1M | Pricing not published | $0.14 / 1M tokens |
| Knowledge cutoff | , | , |
| Open weights | Yes (Apache-2.0) | No |
| API available | Yes | Yes |
Pricing at scale
What you'd actually pay at typical workloads. Numbers come from each model's published per-million-token rates.
- Light usage, 100k in / 50k out per day, vs $0.630
- Heavy usage, 1M in / 500k out per day, vs $6.30
- RAG workload, 5M in / 200k out per day, vs $21.84
Light usage, 100k in / 50k out per day: pricing not directly comparable (one or both models are missing public per-token rates). Heavy usage, 1M in / 500k out per day: pricing not directly comparable (one or both models are missing public per-token rates). RAG workload, 5M in / 200k out per day: pricing not directly comparable (one or both models are missing public per-token rates).
Estimated spend for the listed models at your usage. Numbers are derived from each model's published per-million-token rates.
- Qwen3-72BPricing unavailable
- Yi-Lightning$0.021
Benchmarks compared
Only sourced numbers. Where a benchmark is missing for one model we show the available value rather than fabricating the other.
- MMLU84.0
Qwen3-72B fits when…
- Apache-2.0 license
- Strongest open-weight on Chinese
- Strong multilingual coverage
- Long-context tasks, handles 128K tokens vs 16K for Yi-Lightning.
- Self-hosting and on-prem requirements, open weights (Apache-2.0).
Yi-Lightning fits when…
- Cheap
- Strong Chinese
- Fast
Consider Qwen3-32B
Alibaba's mid-size Qwen3, sweet spot for self-hosting at modest hardware budgets.
Frequently asked
Is Qwen3-72B or Yi-Lightning cheaper?
Per-token pricing isn't published for at least one of these models, check each model's spec page for current rates.Which has the larger context window?
Qwen3-72B accepts 128K tokens vs 16K for Yi-Lightning.Is Qwen3-72B or Yi-Lightning better for coding?
Both Qwen3-72B and Yi-Lightning are competitive on coding benchmarks. See each model's individual spec page for HumanEval and SWE-bench scores where published. For an opinionated pick, consult our Best LLM for Coding ranking.Are either of these models open source?
Qwen3-72B ships open weights (Apache-2.0). Yi-Lightning is API-only.When were Qwen3-72B and Yi-Lightning released?
Qwen3-72B was released by Alibaba on 2025-04-29. Yi-Lightning was released by Other on 2024-10-16.
The week's AI launches, in your inbox.
One short email every Friday, new models, leaks, and quietly-shipped APIs you missed.