Llama Guard 3 8B vs Qwen3-9B
Llama Guard 3 8B (2024) and Qwen3-9B (2026) are compact production models from AI at Meta and Alibaba. Llama Guard 3 8B ships a 8K-token context window, while Qwen3-9B ships a 256K-token context window. On pricing, Qwen3-9B costs $0.04/1M input tokens versus $0.2/1M for the alternative. This comparison covers specs, pricing, capabilities, benchmarks, provider availability, and production fit. It focuses on practical selection signals rather than broad model-family marketing.
Qwen3-9B is ~400% cheaper at $0.04/1M; pay for Llama Guard 3 8B only for provider fit.
Specs
| Released | 2024-07-23 | 2026-03-02 |
| Context window | 8K | 256K |
| Parameters | 8B | 9B |
| Architecture | decoder only | decoder only |
| License | Open Source | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Llama Guard 3 8B | Qwen3-9B | |
|---|---|---|
| Input price | $0.2/1M tokens | $0.04/1M tokens |
| Output price | $0.2/1M tokens | $0.2/1M tokens |
| Providers |
Capabilities
| Llama Guard 3 8B | Qwen3-9B | |
|---|---|---|
| Vision | ||
| Multimodal | ||
| Reasoning | ||
| Function calling | ||
| Tool use | ||
| Structured outputs | ||
| Code execution |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint is close: both models cover structured outputs. That makes context budget, benchmark fit, and provider maturity more important than a simple checklist. If your application depends on one integration detail, verify it against the provider route you plan to use, not just the base model listing.
For cost, Llama Guard 3 8B lists $0.2/1M input and $0.2/1M output tokens, while Qwen3-9B lists $0.04/1M input and $0.2/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Qwen3-9B lower by about $0.11 per million blended tokens. Availability is 4 providers versus 1, so concentration risk also matters.
Choose Llama Guard 3 8B when provider fit and broader provider choice are central to the workload. Choose Qwen3-9B when long-context analysis, larger context windows, and lower input-token cost are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship. This keeps the decision grounded in measurable tradeoffs instead of brand-level assumptions. It also helps separate model capability from provider packaging, which can change cost and latency. For teams standardizing a stack, that distinction is often the difference between a benchmark win and a reliable deployment.
FAQ
Which has a larger context window, Llama Guard 3 8B or Qwen3-9B?
Qwen3-9B supports 256K tokens, while Llama Guard 3 8B supports 8K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, Llama Guard 3 8B or Qwen3-9B?
Qwen3-9B is cheaper on tracked token pricing. Llama Guard 3 8B costs $0.2/1M input and $0.2/1M output tokens. Qwen3-9B costs $0.04/1M input and $0.2/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Llama Guard 3 8B or Qwen3-9B open source?
Llama Guard 3 8B is listed under Open Source. Qwen3-9B is listed under Apache 2.0. License labels affect whether you can self-host, redistribute weights, or rely only on hosted APIs, so confirm the upstream license before deployment.
Which is better for structured outputs, Llama Guard 3 8B or Qwen3-9B?
Both Llama Guard 3 8B and Qwen3-9B expose structured outputs. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Where can I run Llama Guard 3 8B and Qwen3-9B?
Llama Guard 3 8B is available on Microsoft Foundry, OpenRouter, Fireworks AI, and Replicate API. Qwen3-9B is available on DeepInfra. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
When should I pick Llama Guard 3 8B over Qwen3-9B?
Qwen3-9B is ~400% cheaper at $0.04/1M; pay for Llama Guard 3 8B only for provider fit. If your workload also depends on provider fit, start with Llama Guard 3 8B; if it depends on long-context analysis, run the same evaluation with Qwen3-9B.
Continue comparing
Last reviewed: 2026-04-24. Data sourced from public model cards and provider documentation.