Qwen3-235B vs GPT-4o Mini: Detailed Comparison

Choosing between Qwen3-235B (Alibaba) and GPT-4o Mini (OpenAI) comes down to three things: per-token pricing, context window, and which capability matters most for your workload. Qwen3-235B costs $0.50/M input vs $0.15/M for GPT-4o Mini; context windows are 128K vs 128K tokens. Detailed breakdown below.

Side-by-side specs

SpecQwen3-235BGPT-4o Mini
ProviderAlibabaOpenAI
Released2025-04-292024-07-18
Input price $0.50/M $0.15/M
Output price $2.00/M $0.60/M
Cached input $0.0750/M
Context window 128K 128K
Max output 8K 16K
Modalities text text image
Tokenizer qwen o200k_base

Capability matrix

CapabilityQwen3-235BGPT-4o Mini
function calling Yes Yes
json mode Yes Yes
streaming Yes Yes
thinking Yes No
tool use Yes No
vision No Yes

Per-call cost on typical workloads

Workload (in/out tokens)Qwen3-235BGPT-4o MiniCheaper by
Standard chat (1K / 500) $0.001500 $0.000450 GPT-4o Mini by $0.001050
RAG (4K / 500) $0.003000 $0.000900 GPT-4o Mini by $0.002100
Long doc (20K / 1K) $0.012000 $0.003600 GPT-4o Mini by $0.008400
Very long context (100K / 2K) $0.053000 $0.015900 GPT-4o Mini by $0.037100

When to choose Qwen3-235B over GPT-4o Mini

  • Supports thinking — GPT-4o Mini does not.
  • Supports tool use — GPT-4o Mini does not.

When to choose GPT-4o Mini over Qwen3-235B

  • Per-token input cost is 70% lower than Qwen3-235B.
  • Supports vision — Qwen3-235B does not.

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