DeepSeek V3.2 Speciale vs Qwen3.5-397B-A17B
DeepSeek V3.2 Speciale (2025) and Qwen3.5-397B-A17B (2026) are frontier reasoning models from DeepSeek and Alibaba. DeepSeek V3.2 Speciale ships a 164K-token context window, while Qwen3.5-397B-A17B ships a 262K-token context window. On pricing, DeepSeek V3.2 Speciale costs $0.28/1M input tokens versus $0.39/1M 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 is safer overall; choose DeepSeek V3.2 Speciale when provider fit matters.
Decision scorecard
Local evidence first| Signal | DeepSeek V3.2 Speciale | Qwen3.5-397B-A17B |
|---|---|---|
| Decision fit | Coding, RAG, and Long context | Coding, RAG, and Agents |
| Context window | 164K | 262K |
| Cheapest output | $0.42/1M tokens | $2.34/1M tokens |
| Provider routes | 3 tracked | 3 tracked |
| Shared benchmarks | 0 rows | 0 rows |
Decision tradeoffs
- DeepSeek V3.2 Speciale has the lower cheapest tracked output price at $0.42/1M tokens.
- Local decision data tags DeepSeek V3.2 Speciale for Coding, RAG, and Long context.
- Qwen3.5-397B-A17B has the larger context window for long prompts, retrieval packs, or transcript analysis.
- Qwen3.5-397B-A17B uniquely exposes Multimodal, Reasoning, and Function calling in local model data.
- Local decision data tags Qwen3.5-397B-A17B for Coding, RAG, and Agents.
Monthly cost at traffic
Estimate token spend from the cheapest tracked input and output prices on this page.
DeepSeek V3.2 Speciale
$329
Cheapest tracked route: DeepSeek Platform
Qwen3.5-397B-A17B
$897
Cheapest tracked route: OpenRouter
Estimated monthly gap: $568. Batch, cache, and negotiated pricing are excluded from this local estimate.
Switch friction
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- Qwen3.5-397B-A17B is $1.92/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
- Qwen3.5-397B-A17B adds Multimodal, Reasoning, and Function calling in local capability data.
- Provider overlap exists on OpenRouter; start route-level A/B tests there.
- DeepSeek V3.2 Speciale is $1.92/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
- Check replacement coverage for Multimodal, Reasoning, and Function calling before moving production traffic.
Specs
| Specification | ||
|---|---|---|
| Released | 2025-04-10 | 2026-02-16 |
| Context window | 164K | 262K |
| Parameters | — | 397B |
| Architecture | decoder only | MoE |
| License | Open Source | Apache 2.0 |
| Knowledge cutoff | - | - |
Pricing and availability
| Pricing attribute | DeepSeek V3.2 Speciale | Qwen3.5-397B-A17B |
|---|---|---|
| Input price | $0.28/1M tokens | $0.39/1M tokens |
| Output price | $0.42/1M tokens | $2.34/1M tokens |
| Providers |
Capabilities
| Capability | DeepSeek V3.2 Speciale | Qwen3.5-397B-A17B |
|---|---|---|
| Vision | No | No |
| Multimodal | No | Yes |
| Reasoning | No | Yes |
| Function calling | No | Yes |
| Tool use | No | Yes |
| Structured outputs | Yes | Yes |
| Code execution | No | No |
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, reasoning mode: Qwen3.5-397B-A17B, function calling: Qwen3.5-397B-A17B, and tool use: Qwen3.5-397B-A17B. Both models share structured outputs, 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, DeepSeek V3.2 Speciale lists $0.28/1M input and $0.42/1M 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 DeepSeek V3.2 Speciale lower by about $0.65 per million blended tokens. Availability is 3 providers versus 3, so concentration risk also matters.
Choose DeepSeek V3.2 Speciale when provider fit and lower input-token cost are central to the workload. Choose Qwen3.5-397B-A17B 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, DeepSeek V3.2 Speciale or Qwen3.5-397B-A17B?
Qwen3.5-397B-A17B supports 262K tokens, while DeepSeek V3.2 Speciale supports 164K tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.
Which is cheaper, DeepSeek V3.2 Speciale or Qwen3.5-397B-A17B?
DeepSeek V3.2 Speciale is cheaper on tracked token pricing. DeepSeek V3.2 Speciale costs $0.28/1M input and $0.42/1M 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 DeepSeek V3.2 Speciale or Qwen3.5-397B-A17B open source?
DeepSeek V3.2 Speciale is listed under Open Source. 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, DeepSeek V3.2 Speciale 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 reasoning mode, DeepSeek V3.2 Speciale or Qwen3.5-397B-A17B?
Qwen3.5-397B-A17B 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.
Where can I run DeepSeek V3.2 Speciale and Qwen3.5-397B-A17B?
DeepSeek V3.2 Speciale is available on DeepSeek Platform, OpenRouter, and Microsoft Foundry. Qwen3.5-397B-A17B is available on OpenRouter, Together AI, and Alibaba Cloud PAI-EAS. Provider coverage can affect latency, region availability, compliance posture, and fallback options.
Continue comparing
Last reviewed: 2026-05-16. Data sourced from public model cards and provider documentation.