LLM Reference

Claude Sonnet 4.6 vs Qwen3-Max

Claude Sonnet 4.6 (2026) and Qwen3-Max (2025) are frontier reasoning models from Anthropic and Alibaba. Claude Sonnet 4.6 ships a 1m-token context window, while Qwen3-Max ships a 262k-token context window. On SWE-bench Verified, Claude Sonnet 4.6 leads by a hair. This comparison covers specs, pricing, API access, capabilities, benchmarks, input and output token costs, and production fit for coding and agent workloads.

Claude Sonnet 4.6 is safer overall; choose Qwen3-Max when vision-heavy evaluation matters.

Decision scorecard

Local evidence first
SignalClaude Sonnet 4.6Qwen3-Max
Best forreasoning-heavy apps, multimodal apps, and tool-calling agentsmultimodal apps, tool-calling agents, and provider-routed production
Decision fitCoding, RAG, and AgentsCoding, RAG, and Agents
Context window1m262k
Cheapest output$15/1M tokens$3.90/1M tokens
Provider routes6 tracked3 tracked
Shared benchmarksSWE-bench Verified leader3 rows

Decision tradeoffs

Choose Claude Sonnet 4.6 when...
  • Claude Sonnet 4.6 leads the largest shared benchmark signal on SWE-bench Verified by 0.8 points.
  • Claude Sonnet 4.6 has the larger context window for long prompts, retrieval packs, or transcript analysis.
  • Claude Sonnet 4.6 has broader tracked provider coverage for fallback and procurement flexibility.
  • Claude Sonnet 4.6 uniquely exposes Reasoning, Code execution, and Computer use in local model data.
  • Local decision data tags Claude Sonnet 4.6 for Coding, RAG, and Agents.
Choose Qwen3-Max when...
  • Qwen3-Max has the lower cheapest tracked output price at $3.90/1M tokens.
  • Local decision data tags Qwen3-Max 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-Max

Claude Sonnet 4.6

$6,150

Cheapest tracked route/tier: OpenRouter

Qwen3-Max

$1,599

Cheapest tracked route/tier: OpenRouter

Estimated monthly gap: $4,551. Batch, cache, alternate speed tiers, and negotiated pricing are excluded from this local estimate.

Switch friction

Claude Sonnet 4.6 -> Qwen3-Max
  • Provider overlap exists on OpenRouter and Vercel AI Gateway; start route-level A/B tests there.
  • Qwen3-Max is $11.10/1M tokens lower on cheapest tracked output pricing before cache, batch, or negotiated discounts.
  • Check replacement coverage for Reasoning, Code execution, and Computer use before moving production traffic.
Qwen3-Max -> Claude Sonnet 4.6
  • Provider overlap exists on OpenRouter and Vercel AI Gateway; start route-level A/B tests there.
  • Claude Sonnet 4.6 is $11.10/1M tokens higher on cheapest tracked output pricing, so quality gains need to justify the spend.
  • Claude Sonnet 4.6 adds Reasoning, Code execution, and Computer use in local capability data.

Specs

Specification
Released2026-02-172025-04-28
Context window1m262k
Parameters
Architecturedecoder onlydecoder only
LicenseProprietaryApache 2.0(OSI)
OpennessProprietaryOpen source
Commercial useCommercial use with conditionsCommercial use allowed
Knowledge cutoff2025-122025-12

Pricing and availability

Pricing attributeClaude Sonnet 4.6Qwen3-Max
Input price$3/1M tokens
0-32,001t
$1.20/1M tokens
0-128,001t
$2.40/1M tokens
128,001t+
$3/1M tokens
Output price$15/1M tokens
0-32,001t
$6/1M tokens
0-128,001t
$12/1M tokens
128,001t+
$15/1M tokens
Providers

Capabilities

CapabilityClaude Sonnet 4.6Qwen3-Max
VisionYesYes
MultimodalYesYes
ReasoningYesNo
Function callingYesYes
Tool useYesYes
Structured outputsYesYes
Code executionYesNo
IDE integrationNoNo
Computer useYesNo
Parallel agentsYesNo

Benchmarks

BenchmarkClaude Sonnet 4.6Qwen3-Max
SWE-bench Verified79.678.8
MultiChallenge57.141.2
τ-bench87.576.8

Deep dive

On shared benchmark coverage, SWE-bench Verified has Claude Sonnet 4.6 at 79.6 and Qwen3-Max at 78.8, with Claude Sonnet 4.6 ahead by 0.8 points; MultiChallenge has Claude Sonnet 4.6 at 57.1 and Qwen3-Max at 41.2, with Claude Sonnet 4.6 ahead by 15.9 points; τ-bench has Claude Sonnet 4.6 at 87.5 and Qwen3-Max at 76.8, with Claude Sonnet 4.6 ahead by 10.7 points. The largest visible gap is 15.9 points on MultiChallenge, which matters most when that benchmark mirrors your workload. Treat isolated benchmark wins as directional, because provider routing, prompt style, and tool access can move real application results.

The capability footprint differs most on reasoning mode: Claude Sonnet 4.6 and code execution: Claude Sonnet 4.6. Both models share vision, multimodal input, function calling, and tool use, 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, Claude Sonnet 4.6 lists $3/1M input and $15/1M output tokens on the cheapest tracked provider, while Qwen3-Max lists tiered pricing: 0-32,001t is $1.20/1M input and $6/1M output; 0-128,001t is $2.40/1M input and $12/1M output; 128,001t+ is $3/1M input and $15/1M output. A 70/30 input-output blend puts Qwen3-Max lower by about $4.88 per million blended tokens. For tiered rows, this cheapest-track view can understate interactive or fast-lane spend, so compare the tier you will actually use. Availability is 6 providers versus 3, so concentration risk also matters.

Choose Claude Sonnet 4.6 when coding workflow support, larger context windows, and broader provider choice are central to the workload. Choose Qwen3-Max when vision-heavy evaluation and lower cheapest-tier input-token cost are more important. For production, rerun your own prompts through the exact provider, region, and tool stack you plan to ship.

FAQ

Which has a larger context window, Claude Sonnet 4.6 or Qwen3-Max?

Claude Sonnet 4.6 supports 1m tokens, while Qwen3-Max supports 262k tokens. That gap matters most for long documents, large codebases, retrieval-heavy agents, and conversations where earlier context must remain visible.

Which is cheaper, Claude Sonnet 4.6 or Qwen3-Max?

Claude Sonnet 4.6 lists $3/1M input and $15/1M output tokens on the cheapest tracked provider. Qwen3-Max lists tiered pricing: 0-32,001t is $1.20/1M input and $6/1M output; 0-128,001t is $2.40/1M input and $12/1M output; 128,001t+ is $3/1M input and $15/1M output. Compare the tier you will actually use; cheap async pricing can overstate savings for interactive workflows. Provider discounts or batch pricing can still change the final bill.

Is Claude Sonnet 4.6 or Qwen3-Max open source?

Claude Sonnet 4.6 is listed under Proprietary. Qwen3-Max 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, Claude Sonnet 4.6 or Qwen3-Max?

Both Claude Sonnet 4.6 and Qwen3-Max expose vision. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Which is better for multimodal input, Claude Sonnet 4.6 or Qwen3-Max?

Both Claude Sonnet 4.6 and Qwen3-Max expose multimodal input. The better choice depends on benchmark fit, context budget, pricing, and whether your provider route exposes the same capability surface. Use this as a quick comparison signal, then confirm the provider-specific limits before committing to production.

Where can I run Claude Sonnet 4.6 and Qwen3-Max?

Claude Sonnet 4.6 is available on OpenRouter, Anthropic, AWS Bedrock, GCP Vertex AI, and Microsoft Foundry. Qwen3-Max is available on OpenRouter, Vercel AI Gateway, and Novita AI. Provider coverage can affect latency, region availability, compliance posture, and fallback options.

Continue comparing

Last reviewed: 2026-05-25. Data sourced from public model cards and provider documentation.