GPT-6 Luna Pro vs Qwen3.5-Flash

Price, context window & benchmark comparison

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GPT-6 Luna Pro

OpenAI
$0.10 / $0.50
Input / Output · per 1M tokens
VS
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Qwen3.5-Flash

Qwen (Alibaba)
$0.065 / $0.26
Input / Output · per 1M tokens
Compare different models
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Verdict: Qwen3.5-Flash is 43% cheaper than GPT-6 Luna Pro on a typical 3:1 input/output mix. GPT-6 Luna Pro has the larger context window (1.1M vs 1M).
GPT-6 Luna ProQwen3.5-Flash
Input price / 1M$0.10$0.065
Output price / 1M$0.50$0.26
Blended price (3:1)$0.20$0.11
Cached input / 1M$0.01
Context window1.1M1M
Max output128K66K
Intelligence index
Coding index
Providers6
Best provider uptime (30m)100.0%
Vision inputYesYes
ReasoningYesYes
Tool callingYesYes
Released2026-09-222026-02-25
Retirement

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FAQ

Which is cheaper, GPT-6 Luna Pro or Qwen3.5-Flash?

Qwen3.5-Flash is 43% cheaper than GPT-6 Luna Pro on a typical 3:1 input/output mix.

GPT-6 Luna Pro vs Qwen3.5-Flash: which has a bigger context window?

GPT-6 Luna Pro: 1,050,000 tokens. Qwen3.5-Flash: 1,000,000 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GPT-6 Luna Pro ≈ $450.00, Qwen3.5-Flash ≈ $260.00.

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