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Mistral Mixtral-8x7B-Instruct vs Qwen3.5-397B-A17B

Mistral Mixtral-8x7B-Instruct (2024) and Qwen3.5-397B-A17B (2026) are compact production models from MistralAI and Alibaba. Mistral Mixtral-8x7B-Instruct ships a 33K-token context window, while Qwen3.5-397B-A17B ships a 262K-token context window. On pricing, Qwen3.5-397B-A17B costs $0.39/1M input tokens versus $0.45/1M 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.

Qwen3.5-397B-A17B fits 8x more tokens; pick it for long-context work and Mistral Mixtral-8x7B-Instruct for tighter calls.

Specs

Released2024-04-092026-02-16
Context window33K262K
Parameters46.7B total, 12.9B active397B
Architecturedecoder onlyMoE
LicenseApache 2.0Apache 2.0
Knowledge cutoff--

Pricing and availability

Mistral Mixtral-8x7B-InstructQwen3.5-397B-A17B
Input price$0.45/1M tokens$0.39/1M tokens
Output price$0.7/1M tokens$2.34/1M tokens
Providers

Capabilities

Mistral Mixtral-8x7B-InstructQwen3.5-397B-A17B
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 multimodal input: Qwen3.5-397B-A17B and structured outputs: Qwen3.5-397B-A17B. Both models share the core language-model surface, 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, Mistral Mixtral-8x7B-Instruct lists $0.45/1M input and $0.7/1M output tokens, while Qwen3.5-397B-A17B lists $0.39/1M input and $2.34/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Mistral Mixtral-8x7B-Instruct lower by about $0.45 per million blended tokens. Availability is 1 providers versus 1, so concentration risk also matters.

Choose Mistral Mixtral-8x7B-Instruct when provider fit are central to the workload. Choose Qwen3.5-397B-A17B 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, Mistral Mixtral-8x7B-Instruct or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B supports 262K tokens, while Mistral Mixtral-8x7B-Instruct supports 33K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is cheaper, Mistral Mixtral-8x7B-Instruct or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B is cheaper on tracked token pricing. Mistral Mixtral-8x7B-Instruct costs $0.45/1M input and $0.7/1M output tokens. Qwen3.5-397B-A17B costs $0.39/1M input and $2.34/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is Mistral Mixtral-8x7B-Instruct or Qwen3.5-397B-A17B open source?

Mistral Mixtral-8x7B-Instruct is listed under Apache 2.0. Qwen3.5-397B-A17B 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 multimodal input, Mistral Mixtral-8x7B-Instruct or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B has the clearer documented multimodal input signal in this comparison. If multimodal input is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Which is better for structured outputs, Mistral Mixtral-8x7B-Instruct or Qwen3.5-397B-A17B?

Qwen3.5-397B-A17B has the clearer documented structured outputs signal in this comparison. If structured outputs is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.

Where can I run Mistral Mixtral-8x7B-Instruct and Qwen3.5-397B-A17B?

Mistral Mixtral-8x7B-Instruct is available on AWS Bedrock. Qwen3.5-397B-A17B 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.