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Claude Sonnet 4.6 vs Qwen3 Next 80B A3B Instruct

How do these models stack up? Below is an expert side-by-side comparison of specifications, context window capacity, live pricing per million tokens, and standardized benchmark scores for Claude Sonnet 4.6 and Qwen3 Next 80B A3B Instruct.

Anthropic

Claude Sonnet 4.6

Sonnet 4.6 is Anthropic's most capable Sonnet-class model yet, with frontier performance across coding, agents, and professional work. It excels at iterative development, complex codebase navigation, end-to-end project management with...

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Alibaba

Qwen3 Next 80B A3B Instruct

Qwen3-Next-80B-A3B-Instruct is an instruction-tuned chat model in the Qwen3-Next series optimized for fast, stable responses without “thinking” traces. It targets complex tasks across reasoning, code generation, knowledge QA, and multilingual...

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Technical Specifications

SpecificationClaude Sonnet 4.6Qwen3 Next 80B A3B Instruct
ProviderAnthropicAlibaba
Context Window1,000,000 tokens262,144 tokens
Agent Suitability94/100N/A
Time to First Token (TTFT)350 msN/A
Deployment Modelmanaged apiself hostable
Production Stabilitystablestable
API AvailableYesYes
Released Date2026-02-172025-09-11

API Pricing Comparison

Input Price per Million Tokens

Claude Sonnet 4.6

$3.00

Qwen3 Next 80B A3B Instruct

$0.09

Output Price per Million Tokens

Claude Sonnet 4.6

$15.00

Qwen3 Next 80B A3B Instruct

$1.10

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Benchmark Performance Metrics

Scores show the raw performance percentages verified across key evaluation suites. Higher bars indicate superior accuracy and capability in that domain.

MMLUGeneral knowledge & multi-task understanding
9040.0%vsN/A
Claude Sonnet 4.6
Qwen3 Next 80B A3B Instruct
HumanEvalPython coding & logic synthesis
9370.0%vsN/A
Claude Sonnet 4.6
Qwen3 Next 80B A3B Instruct
MATHComplex mathematical problem solving
8230.0%vsN/A
Claude Sonnet 4.6
Qwen3 Next 80B A3B Instruct
GPQAGraduate-level expert reasoning
6500.0%vsN/A
Claude Sonnet 4.6
Qwen3 Next 80B A3B Instruct
HellaSwagCommonsense reasoning and inference
9600.0%vsN/A
Claude Sonnet 4.6
Qwen3 Next 80B A3B Instruct
MT-BenchMulti-turn conversation flow quality
940.0%vsN/A
Claude Sonnet 4.6
Qwen3 Next 80B A3B Instruct

Claude Sonnet 4.6 Quirks & Gotchas

  • ▸Best balance of speed and capability — default for most Claude integrations
  • ▸Computer-use (beta) feature enables autonomous UI interaction

Qwen3 Next 80B A3B Instruct Quirks & Gotchas

No developer gotchas reported.