Is GPT-6 Luna or Qwen3.8 Flash cheaper?

Qwen3.8 Flash is cheaper on output tokens ($0.47 vs $0.50 per 1M).

Which has the larger context window, GPT-6 Luna or Qwen3.8 Flash?

GPT-6 Luna has the larger context window (1.1M tokens).

GPT-6 Luna vs Qwen3.8 Flash

Qwen3.8 Flash is cheaper on output tokens, while GPT-6 Luna offers a larger context window. Choose GPT-6 Luna or Qwen3.8 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	GPT-6 Luna	Qwen3.8 Flash
Provider	OpenRouter	OpenRouter
Input / 1M tokens	$0.10	$0.15
Output / 1M tokens	$0.50	$0.47
Context window	1.1M	1M
Parameters	—	—
Open weights	No	No
Released	Sep 2026	Aug 2026

GPT-6 Luna details →Qwen3.8 Flash details →

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.