GPT-4o Mini vs Qwen3-Coder-480B: Detailed Comparison

Choosing between GPT-4o Mini (OpenAI) and Qwen3-Coder-480B (Alibaba) comes down to three things: per-token pricing, context window, and which capability matters most for your workload. GPT-4o Mini costs $0.15/M input vs $2.00/M for Qwen3-Coder-480B; context windows are 128K vs 1.0M tokens. Detailed breakdown below.

Side-by-side specs

SpecGPT-4o MiniQwen3-Coder-480B
ProviderOpenAIAlibaba
Released2024-07-182025-07-22
Input price $0.15/M $2.00/M
Output price $0.60/M $6.00/M
Cached input $0.0750/M
Context window 128K 1.0M
Max output 16K 66K
Modalities text image text
Tokenizer o200k_base qwen

Capability matrix

CapabilityGPT-4o MiniQwen3-Coder-480B
function calling Yes Yes
json mode Yes Yes
vision Yes No
streaming Yes Yes
code No Yes
tool use No Yes

Benchmark comparison

Higher is better for all benchmarks shown.

BenchmarkCategoryGPT-4o MiniQwen3-Coder-480BΔ
SWE-bench Verified coding 69.6
Aider Polyglot coding 63.4

Per-call cost on typical workloads

Workload (in/out tokens)GPT-4o MiniQwen3-Coder-480BCheaper by
Standard chat (1K / 500) $0.000450 $0.005000 GPT-4o Mini by $0.004550
RAG (4K / 500) $0.000900 $0.011000 GPT-4o Mini by $0.010100
Long doc (20K / 1K) $0.003600 $0.046000 GPT-4o Mini by $0.042400
Very long context (100K / 2K) $0.015900 $0.209000 GPT-4o Mini by $0.193100

When to choose GPT-4o Mini over Qwen3-Coder-480B

  • Per-token input cost is 93% lower — meaningful for high-volume workloads.
  • Supports vision — Qwen3-Coder-480B does not.

When to choose Qwen3-Coder-480B over GPT-4o Mini

  • Larger context window (1.0M vs 128K).
  • Supports code — GPT-4o Mini does not.
  • Supports tool use — GPT-4o Mini does not.

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