Mixtral 8x22B Instruct v0.3 vs Qwen3.5-27B
Mixtral 8x22B Instruct v0.3 (2024) and Qwen3.5-27B (2026) are frontier reasoning models from MistralAI and Alibaba. Mixtral 8x22B Instruct v0.3 ships a 64K-token context window, while Qwen3.5-27B ships a 262K-token context window. On pricing, Qwen3.5-27B costs $0.2/1M input tokens versus $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.
Qwen3.5-27B is ~926% cheaper at $0.2/1M; pay for Mixtral 8x22B Instruct v0.3 only for provider fit.
Specs
| Released | 2024-07-01 | 2026-02-24 |
| Context window | 64K | 262K |
| Parameters | 8x22B | 27B |
| Architecture | mixture of experts | decoder only |
| License | Apache 2.0 | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Mixtral 8x22B Instruct v0.3 | Qwen3.5-27B | |
|---|---|---|
| Input price | $2/1M tokens | $0.2/1M tokens |
| Output price | $2/1M tokens | $1.56/1M tokens |
| Providers |
Capabilities
| Mixtral 8x22B Instruct v0.3 | Qwen3.5-27B | |
|---|---|---|
| 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 differs most on reasoning mode: Qwen3.5-27B, tool use: Qwen3.5-27B, and structured outputs: Qwen3.5-27B. Both models share function calling, so the practical split is not just feature count. Use those differences to decide whether the page is about raw model quality, agentic coding support, multimodal ingestion, or predictable structured API behavior.
For cost, Mixtral 8x22B Instruct v0.3 lists $2/1M input and $2/1M output tokens, while Qwen3.5-27B lists $0.2/1M input and $1.56/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Qwen3.5-27B lower by about $1.4 per million blended tokens. Availability is 1 providers versus 1, so concentration risk also matters.
Choose Mixtral 8x22B Instruct v0.3 when provider fit are central to the workload. Choose Qwen3.5-27B when reasoning depth, 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, Mixtral 8x22B Instruct v0.3 or Qwen3.5-27B?
Qwen3.5-27B supports 262K tokens, while Mixtral 8x22B Instruct v0.3 supports 64K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, Mixtral 8x22B Instruct v0.3 or Qwen3.5-27B?
Qwen3.5-27B is cheaper on tracked token pricing. Mixtral 8x22B Instruct v0.3 costs $2/1M input and $2/1M output tokens. Qwen3.5-27B costs $0.2/1M input and $1.56/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Mixtral 8x22B Instruct v0.3 or Qwen3.5-27B open source?
Mixtral 8x22B Instruct v0.3 is listed under Apache 2.0. Qwen3.5-27B 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 reasoning mode, Mixtral 8x22B Instruct v0.3 or Qwen3.5-27B?
Qwen3.5-27B has the clearer documented reasoning mode signal in this comparison. If reasoning mode is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Which is better for function calling, Mixtral 8x22B Instruct v0.3 or Qwen3.5-27B?
Both Mixtral 8x22B Instruct v0.3 and Qwen3.5-27B expose function calling. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface.
Where can I run Mixtral 8x22B Instruct v0.3 and Qwen3.5-27B?
Mixtral 8x22B Instruct v0.3 is available on Replicate API. Qwen3.5-27B is available on OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.
Continue comparing
Last reviewed: 2026-04-24. Data sourced from public model cards and provider documentation.