LLM Reference

Nemotron 3 Ultra vs Qwen3.6-35B-A3B

Nemotron 3 Ultra (2024) and Qwen3.6-35B-A3B (2026) compare a standalone API model against a coding-specialized model. Nemotron 3 Ultra ships a 128k-token context window, while Qwen3.6-35B-A3B ships a 262k-token context window. This page treats the result as workflow and deployment fit, not a universal model winner.

Treat this as a product-type comparison: Nemotron 3 Ultra 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
SignalNemotron 3 UltraQwen3.6-35B-A3B
Product typeStandalone API modelCoding-specialized model
Best forgeneral production evaluationcustom coding agents, code generation, and tool loops
Decision fitLong contextCoding, RAG, and Agents
Context window128k262k
Cheapest output-$1/1M tokens
Provider routes0 tracked2 tracked
Shared benchmarks0 rows0 rows

Decision tradeoffs

Choose Nemotron 3 Ultra when...
  • Local decision data tags Nemotron 3 Ultra 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 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.

Nemotron 3 Ultra

Unavailable

No complete token price in local provider data

Qwen3.6-35B-A3B

$370

Cheapest tracked route/tier: OpenRouter

Cost delta unavailable until both models have sourced input and output token prices.

Switch friction

Nemotron 3 Ultra -> Qwen3.6-35B-A3B
  • No overlapping tracked provider route is sourced for Nemotron 3 Ultra and Qwen3.6-35B-A3B; plan for SDK, billing, or endpoint changes.
  • Qwen3.6-35B-A3B adds Vision, Multimodal, and Function calling in local capability data.
Qwen3.6-35B-A3B -> Nemotron 3 Ultra
  • No overlapping tracked provider route is sourced for Qwen3.6-35B-A3B and Nemotron 3 Ultra; plan for SDK, billing, or endpoint changes.
  • Check replacement coverage for Vision, Multimodal, and Function calling before moving production traffic.

Specs

Specification
Released2024-09-102026-04-16
Context window128k262k
Parameters550B (55B active)35B
Architecturedecoder onlymoe
LicenseNVIDIA Open ModelApache 2.0(OSI)
OpennessOpen weightsOpen source
Commercial useCommercial use allowedCommercial use allowed
Knowledge cutoff--

Pricing and availability

Pricing attributeNemotron 3 UltraQwen3.6-35B-A3B
Input price-$0.15/1M tokens
Output price-$1/1M tokens
Providers-

Capabilities

CapabilityNemotron 3 UltraQwen3.6-35B-A3B
VisionNoYes
MultimodalNoYes
ReasoningNoNo
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, 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.

Pricing coverage is uneven: Nemotron 3 Ultra has no token price sourced yet and Qwen3.6-35B-A3B has $0.15/1M input tokens. Provider availability is 0 tracked routes versus 2. Treat unknown pricing as an integration gap, then verify the route you will actually call before estimating production spend.

Choose Nemotron 3 Ultra when provider fit are central to the workload. Choose Qwen3.6-35B-A3B when coding workflow support, larger context windows, and broader provider choice 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, Nemotron 3 Ultra or Qwen3.6-35B-A3B?

Qwen3.6-35B-A3B supports 262k tokens, while Nemotron 3 Ultra supports 128k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Is Nemotron 3 Ultra or Qwen3.6-35B-A3B open source?

Nemotron 3 Ultra is listed under NVIDIA Open Model. 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, Nemotron 3 Ultra 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, Nemotron 3 Ultra 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.

Which is better for function calling, Nemotron 3 Ultra or Qwen3.6-35B-A3B?

Qwen3.6-35B-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 Nemotron 3 Ultra and Qwen3.6-35B-A3B?

Nemotron 3 Ultra is available on the tracked providers still being sourced. Qwen3.6-35B-A3B is available on OpenRouter and Novita AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-06-04. Data sourced from public model cards and provider documentation.