Qwen: Qwen3.5 Plus 2026-04-20

Pricing, context window and lifecycle for qwen/qwen3.5-plus-20260420, tracked from what the vendor publishes.

Price per million tokens

Input	$0.300
Output	$1.80
Cache price (write)	$0.375
Max price	$1.80

Facts

Model ID	qwen/qwen3.5-plus-20260420
Vendor	Qwen
Token limit (context window)	1,000,000 tokens
Knowledge cutoff	-
End of life	none published

Supported parameters

frequency_penalty, include_reasoning, logprobs, max_tokens, presence_penalty, reasoning, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_logprobs, top_p

Other Qwen models

qwen/qwen-2.5-72b-instruct $0.360 in / $0.400 out
qwen/qwen-2.5-7b-instruct $0.100 in / $0.200 out
qwen/qwen-2.5-coder-32b-instruct $0.660 in / $1.00 out
qwen/qwen-plus $0.260 in / $0.780 out
qwen/qwen-plus-2025-07-28 $0.260 in / $0.780 out
qwen/qwen2.5-vl-72b-instruct $0.800 in / $1.00 out
qwen/qwen3-14b $0.120 in / $0.240 out
qwen/qwen3-235b-a22b $0.455 in / $1.82 out
qwen/qwen3-235b-a22b-2507 $0.090 in / $0.550 out
qwen/qwen3-235b-a22b-thinking-2507 $0.230 in / $2.30 out

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