Is Qwen: Qwen3.5 Plus 2026-02-15 or DeepSeek: R1 cheaper?

Qwen: Qwen3.5 Plus 2026-02-15 is cheaper on output tokens ($1.56 vs $2.50 per 1M).

Which has the larger context window, Qwen: Qwen3.5 Plus 2026-02-15 or DeepSeek: R1?

Qwen: Qwen3.5 Plus 2026-02-15 has the larger context window (1M tokens).

Qwen: Qwen3.5 Plus 2026-02-15 vs DeepSeek: R1

Qwen: Qwen3.5 Plus 2026-02-15 is cheaper on output tokens, while Qwen: Qwen3.5 Plus 2026-02-15 offers a larger context window. Choose Qwen: Qwen3.5 Plus 2026-02-15 or DeepSeek: R1 based on the trade-off between cost, context, and the benchmarks that matter for your use case.

Spec	Qwen: Qwen3.5 Plus 2026-02-15	DeepSeek: R1
Provider	Kilo Gateway	Kilo Gateway
Input / 1M tokens	$0.26	$0.70
Output / 1M tokens	$1.56	$2.50
Context window	1M	64K
Parameters	—	671B
Open weights	No	Yes
Released	Feb 2026	Jan 2025

Qwen: Qwen3.5 Plus 2026-02-15 details →DeepSeek: R1 details →

FAQ

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