Is Qwen: Qwen3.5-Flash or OpenAI: GPT-5 Pro cheaper?

Qwen: Qwen3.5-Flash is cheaper on output tokens ($0.40 vs $120.00 per 1M).

Which has the larger context window, Qwen: Qwen3.5-Flash or OpenAI: GPT-5 Pro?

Qwen: Qwen3.5-Flash has the larger context window (1M tokens).

Qwen: Qwen3.5-Flash vs OpenAI: GPT-5 Pro

Qwen: Qwen3.5-Flash is cheaper on output tokens, while Qwen: Qwen3.5-Flash offers a larger context window. Choose Qwen: Qwen3.5-Flash or OpenAI: GPT-5 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen: Qwen3.5-Flash	OpenAI: GPT-5 Pro
Provider	Kilo Gateway	Kilo Gateway
Input / 1M tokens	$0.10	$15.00
Output / 1M tokens	$0.40	$120.00
Context window	1M	400K
Parameters	—	—
Open weights	Yes	No
Released	Feb 2026	Oct 2025

Qwen: Qwen3.5-Flash details →OpenAI: GPT-5 Pro details →

FAQ

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