head-to-head

OpenAI: GPT-5.6 Luna Pro vs Qwen: Qwen3.6 Flash

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

OpenAI: GPT-5.6 Luna Pro Qwen: Qwen3.6 Flash
Vendoropenaiqwen
Quality Score100100
Input Price$0.20/M$0.19/M
Output Price$1.20/M$1.12/M
Context Window1,050,0001,000,000
Max Output128,00065,536
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Qwen3.6 Flash costs $0.47 and GPT-5.6 Luna Pro costs $0.50, so Qwen3.6 Flash is slightly cheaper for the same work.

Both take in a similar amount of text: 1,050,000 and 1,000,000 tokens, about 1,575 and 1,500 pages.

Only Qwen3.6 Flash offers video input.

GPT-5.6 Luna Pro was released in July 2026 and Qwen3.6 Flash in April 2026.

Pick Qwen3.6 Flash if you need lower cost or video input.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

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