Is Qwen/Qwen3.5-27B or deepseek-ai/DeepSeek-V4-Pro cheaper?

Qwen/Qwen3.5-27B is cheaper on output tokens ($2.09 vs $3.48 per 1M).

Which has the larger context window, Qwen/Qwen3.5-27B or deepseek-ai/DeepSeek-V4-Pro?

deepseek-ai/DeepSeek-V4-Pro has the larger context window (1M tokens).

Qwen/Qwen3.5-27B vs deepseek-ai/DeepSeek-V4-Pro

Qwen/Qwen3.5-27B is cheaper on output tokens, while deepseek-ai/DeepSeek-V4-Pro offers a larger context window. Choose Qwen/Qwen3.5-27B or deepseek-ai/DeepSeek-V4-Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen/Qwen3.5-27B	deepseek-ai/DeepSeek-V4-Pro
Provider	SiliconFlow (China)	SiliconFlow (China)
Input / 1M tokens	$0.26	$1.74
Output / 1M tokens	$2.09	$3.48
Context window	262K	1M
Parameters	—	1.6T
Open weights	Yes	Yes
Released	Feb 2026	Apr 2026

Qwen/Qwen3.5-27B details →deepseek-ai/DeepSeek-V4-Pro details →

FAQ

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