Claude Sonnet 4.6 vs Qwen3-Coder-480B: Detailed Comparison

Choosing between Claude Sonnet 4.6 (Anthropic) and Qwen3-Coder-480B (Alibaba) comes down to three things: per-token pricing, context window, and which capability matters most for your workload. Claude Sonnet 4.6 costs $3.00/M input vs $2.00/M for Qwen3-Coder-480B; context windows are 200K vs 1.0M tokens. Detailed breakdown below.

Side-by-side specs

SpecClaude Sonnet 4.6Qwen3-Coder-480B
ProviderAnthropicAlibaba
Released2026-03-122025-07-22
Input price $3.00/M $2.00/M
Output price $15.00/M $6.00/M
Cached input $0.3000/M
Context window 200K 1.0M
Max output 64K 66K
Modalities text image text
Tokenizer claude-3 qwen

Capability matrix

CapabilityClaude Sonnet 4.6Qwen3-Coder-480B
function calling Yes Yes
json mode Yes Yes
vision Yes No
streaming Yes Yes
tool use Yes Yes
code No Yes

Benchmark comparison

Higher is better for all benchmarks shown.

BenchmarkCategoryClaude Sonnet 4.6Qwen3-Coder-480BΔ
HumanEval coding 92.0
SWE-bench Verified coding 72.5 69.6 +2.9
Aider Polyglot coding 74.0 63.4 +10.6

Per-call cost on typical workloads

Workload (in/out tokens)Claude Sonnet 4.6Qwen3-Coder-480BCheaper by
Standard chat (1K / 500) $0.010500 $0.005000 Qwen3-Coder-480B by $0.005500
RAG (4K / 500) $0.019500 $0.011000 Qwen3-Coder-480B by $0.008500
Long doc (20K / 1K) $0.075000 $0.046000 Qwen3-Coder-480B by $0.029000
Very long context (100K / 2K) $0.322500 $0.209000 Qwen3-Coder-480B by $0.113500

When to choose Claude Sonnet 4.6 over Qwen3-Coder-480B

  • Supports vision — Qwen3-Coder-480B does not.

When to choose Qwen3-Coder-480B over Claude Sonnet 4.6

  • Per-token input cost is 33% lower than Claude Sonnet 4.6.
  • Larger context window (1.0M vs 200K).
  • Supports code — Claude Sonnet 4.6 does not.

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