LLM Reference

DeepSeek R1 Basic vs Qwen3.6-35B-A3B

DeepSeek R1 Basic (2025) and Qwen3.6-35B-A3B (2026) compare a standalone API model against a coding-specialized model. DeepSeek R1 Basic ships a 160k-token context window, while Qwen3.6-35B-A3B ships a 262k-token context window. On pricing, Qwen3.6-35B-A3B costs $0.15/1M input tokens versus $0.56/1M for the alternative. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: DeepSeek R1 Basic is standalone API model, while Qwen3.6-35B-A3B is coding-specialized model. Choose based on workflow fit before reading any benchmark or price row as decisive.

Decision scorecard

Local evidence first
SignalDeepSeek R1 BasicQwen3.6-35B-A3B
Product typeStandalone API modelCoding-specialized model
Best forreasoning-heavy appscustom coding agents, code generation, and tool loops
Decision fitLong contextCoding, RAG, and Agents
Context window160k262k
Cheapest output$1.68/1M tokens$1/1M tokens
Provider routes1 tracked2 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose DeepSeek R1 Basic when...
  • DeepSeek R1 Basic uniquely exposes Reasoning in local model data.
  • Local decision data tags DeepSeek R1 Basic for Long context.
Choose Qwen3.6-35B-A3B when...
  • Qwen3.6-35B-A3B has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Qwen3.6-35B-A3B has the lower cheapest tracked output price at $1/1M tokens.
  • Qwen3.6-35B-A3B has broader tracked provider coverage for fallback and procurement flexibility.
  • Qwen3.6-35B-A3B uniquely exposes Vision, Multimodal, and Function calling in local model data.
  • Local decision data tags Qwen3.6-35B-A3B for Coding, RAG, and Agents.

Monthly cost at traffic

Estimate token spend from the cheapest tracked input and output route or tier on this page.

Lower estimate Qwen3.6-35B-A3B

DeepSeek R1 Basic

$868

Cheapest tracked route/tier: Fireworks AI

Qwen3.6-35B-A3B

$370

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $498. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

DeepSeek R1 Basic -> Qwen3.6-35B-A3B
  • No overlapping tracked provider route is sourced for DeepSeek R1 Basic and Qwen3.6-35B-A3B; plan for SDK, billing, or endpoint changes.
  • Qwen3.6-35B-A3B is $0.68/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Reasoning before moving production traffic.
  • Qwen3.6-35B-A3B adds Vision, Multimodal, and Function calling in local capability data.
Qwen3.6-35B-A3B -> DeepSeek R1 Basic
  • No overlapping tracked provider route is sourced for Qwen3.6-35B-A3B and DeepSeek R1 Basic; plan for SDK, billing, or endpoint changes.
  • DeepSeek R1 Basic is $0.68/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.
  • DeepSeek R1 Basic adds Reasoning in local capability data.

Specs

Specification
Released2025-01-012026-04-16
Context window160k262k
Parameters671B35B
Architecturedecoder onlymoe
LicenseMIT(OSI)Apache 2.0(OSI)
OpennessOpen sourceOpen source
Commercial useCommercial use allowedCommercial use allowed
Knowledge cutoff--

Pricing and availability

Pricing attributeDeepSeek R1 BasicQwen3.6-35B-A3B
Input price$0.56/1M tokens$0.15/1M tokens
Output price$1.68/1M tokens$1/1M tokens
Providers

Capabilities

CapabilityDeepSeek R1 BasicQwen3.6-35B-A3B
VisionNoYes
MultimodalNoYes
ReasoningYesNo
Function callingNoYes
Tool useNoYes
Structured outputsNoNo
Code executionNoNo
IDE integrationNoNo
Computer useNoNo
Parallel agentsNoNo

Benchmarks

No shared benchmark rows are currently sourced for this pair.

Deep dive

The capability footprint differs most on vision: Qwen3.6-35B-A3B, multimodal input: Qwen3.6-35B-A3B, reasoning mode: DeepSeek R1 Basic, function calling: Qwen3.6-35B-A3B, and tool use: Qwen3.6-35B-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, DeepSeek R1 Basic lists $0.56/1M input and $1.68/1M output tokens on the cheapest tracked provider, while Qwen3.6-35B-A3B lists $0.15/1M input and $1/1M output tokens on the cheapest tracked provider. A 70/30 input-output blend puts Qwen3.6-35B-A3B lower by about $0.49 per million blended tokens. Availability is 1 providers versus 2, so concentration risk also matters.

Choose DeepSeek R1 Basic when reasoning depth are central to the workload. Choose Qwen3.6-35B-A3B when coding workflow support, 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.

FAQ

Which has a larger context window, DeepSeek R1 Basic or Qwen3.6-35B-A3B?

Qwen3.6-35B-A3B supports 262k tokens, while DeepSeek R1 Basic supports 160k 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 R1 Basic or Qwen3.6-35B-A3B?

Qwen3.6-35B-A3B is cheaper on tracked token pricing. DeepSeek R1 Basic costs $0.56/1M input and $1.68/1M output tokens. Qwen3.6-35B-A3B costs $0.15/1M input and $1/1M output tokens. Provider discounts or batch pricing can still change the final bill.

Is DeepSeek R1 Basic or Qwen3.6-35B-A3B open source?

DeepSeek R1 Basic is listed under MIT. Qwen3.6-35B-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 vision, DeepSeek R1 Basic or Qwen3.6-35B-A3B?

Qwen3.6-35B-A3B has the clearer documented vision signal in this comparison. If vision is mission-critical, validate it against the provider endpoint because model-level support and API-level exposure can differ. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is better for multimodal input, DeepSeek R1 Basic or Qwen3.6-35B-A3B?

Qwen3.6-35B-A3B 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.

Where can I run DeepSeek R1 Basic and Qwen3.6-35B-A3B?

DeepSeek R1 Basic is available on Fireworks AI. Qwen3.6-35B-A3B is available on OpenRouter and Novita AI. 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: 2026-06-04. Data sourced from public model cards and provider documentation.