Mixtral 8x7B Instruct v0.1 vs Qwen3.5-35B-A3B
Mixtral 8x7B Instruct v0.1 (2023) and Qwen3.5-35B-A3B (2026) are frontier reasoning models from MistralAI and Alibaba. Mixtral 8x7B Instruct v0.1 ships a 33K-token context window, while Qwen3.5-35B-A3B ships a 262K-token context window. On pricing, Mixtral 8x7B Instruct v0.1 costs $0.15/1M input tokens versus $0.16/1M 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.
Qwen3.5-35B-A3B fits 8x more tokens; pick it for long-context work and Mixtral 8x7B Instruct v0.1 for tighter calls.
Decision scorecard
Local evidence first| Signal | Mixtral 8x7B Instruct v0.1 | Qwen3.5-35B-A3B |
|---|---|---|
| Decision fit | General | RAG, Agents, and Long context |
| Context window | 33K | 262K |
| Cheapest output | $0.45/1M tokens | $1.3/1M tokens |
| Provider routes | 5 tracked | 1 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- Mixtral 8x7B Instruct v0.1 has the lower cheapest tracked output price at $0.45/1M tokens.
- Mixtral 8x7B Instruct v0.1 has broader tracked provider coverage for fallback and procurement flexibility.
- Qwen3.5-35B-A3B has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Qwen3.5-35B-A3B uniquely exposes Reasoning, Function calling, and Tool use in local model data.
- Local decision data tags Qwen3.5-35B-A3B for RAG, Agents, and Long context.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output prices on this page.
Mixtral 8x7B Instruct v0.1
$233
Cheapest tracked route: DeepInfra
Qwen3.5-35B-A3B
$455
Cheapest tracked route: OpenRouter
Estimated monthly gap: $223. Batch, cache, and negotiated pricing are excluded from this local estimate.
Switch friction
- No overlapping tracked provider route is sourced for Mixtral 8x7B Instruct v0.1 and Qwen3.5-35B-A3B; plan for SDK, billing, or endpoint changes.
- Qwen3.5-35B-A3B is $0.85/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Qwen3.5-35B-A3B adds Reasoning, Function calling, and Tool use in local capability data.
- No overlapping tracked provider route is sourced for Qwen3.5-35B-A3B and Mixtral 8x7B Instruct v0.1; plan for SDK, billing, or endpoint changes.
- Mixtral 8x7B Instruct v0.1 is $0.85/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Reasoning, Function calling, and Tool use before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2023-12-10 | 2026-02-24 |
| Context window | 33K | 262K |
| Parameters | 56B | 35B |
| Architecture | decoder only | mixture of experts |
| License | Open Source | Apache 2.0 |
| Knowledge cutoff | 2023-12 | - |
Pricing and availability
| Pricing attribute | Mixtral 8x7B Instruct v0.1 | Qwen3.5-35B-A3B |
|---|---|---|
| Input price | $0.15/1M tokens | $0.16/1M tokens |
| Output price | $0.45/1M tokens | $1.3/1M tokens |
| Providers |
Capabilities
| Capability | Mixtral 8x7B Instruct v0.1 | Qwen3.5-35B-A3B |
|---|---|---|
| Vision | No | No |
| Multimodal | No | No |
| Reasoning | No | Yes |
| Function calling | No | Yes |
| Tool use | No | Yes |
| Structured outputs | No | Yes |
| Code execution | No | No |
Benchmarks
No shared benchmark rows are currently sourced for this pair.
Deep dive
The capability footprint differs most on reasoning mode: Qwen3.5-35B-A3B, function calling: Qwen3.5-35B-A3B, tool use: Qwen3.5-35B-A3B, and structured outputs: Qwen3.5-35B-A3B. 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, Mixtral 8x7B Instruct v0.1 lists $0.15/1M input and $0.45/1M output tokens, while Qwen3.5-35B-A3B lists $0.16/1M input and $1.3/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Mixtral 8x7B Instruct v0.1 lower by about $0.26 per million blended tokens. Availability is 5 providers versus 1, so concentration risk also matters.
Choose Mixtral 8x7B Instruct v0.1 when provider fit, lower input-token cost, and broader provider choice are central to the workload. Choose Qwen3.5-35B-A3B when reasoning depth and larger context windows 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.
FAQ
Which has a larger context window, Mixtral 8x7B Instruct v0.1 or Qwen3.5-35B-A3B?
Qwen3.5-35B-A3B supports 262K tokens, while Mixtral 8x7B Instruct v0.1 supports 33K 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 8x7B Instruct v0.1 or Qwen3.5-35B-A3B?
Mixtral 8x7B Instruct v0.1 is cheaper on tracked token pricing. Mixtral 8x7B Instruct v0.1 costs $0.15/1M input and $0.45/1M output tokens. Qwen3.5-35B-A3B costs $0.16/1M input and $1.3/1M output tokens. Provider discounts or batch pricing can still change the final bill.
Is Mixtral 8x7B Instruct v0.1 or Qwen3.5-35B-A3B open source?
Mixtral 8x7B Instruct v0.1 is listed under Open Source. Qwen3.5-35B-A3B 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 8x7B Instruct v0.1 or Qwen3.5-35B-A3B?
Qwen3.5-35B-A3B 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 8x7B Instruct v0.1 or Qwen3.5-35B-A3B?
Qwen3.5-35B-A3B has the clearer documented function calling signal in this comparison. If function calling is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ.
Where can I run Mixtral 8x7B Instruct v0.1 and Qwen3.5-35B-A3B?
Mixtral 8x7B Instruct v0.1 is available on Together AI, OctoML (Deprecated), AWS Bedrock, IBM watsonx, and DeepInfra. Qwen3.5-35B-A3B is available on OpenRouter. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-05-19. Data sourced from public model cards and provider documentation.