How much does Qwen3.5-27B cost?

Qwen3.5-27B costs $0.195/M input tokens and $1.56/M output tokens.

What is the context length of Qwen3.5-27B?

Qwen3.5-27B has a 262,144 token context window. It supports up to 65,536 completion tokens.

Does Qwen3.5-27B support tool calling and structured outputs?

Yes. Qwen3.5-27B accepts tools and tool_choice for function calling. It also supports structured outputs via a JSON schema in response_format.

What inputs and outputs does Qwen3.5-27B support?

Qwen3.5-27B accepts text, images, and video as input and returns text.

Which providers serve Qwen3.5-27B?

Qwen3.5-27B is served by 6 providers on OpenRouter: Alibaba Cloud Int., Chutes, SiliconFlow, DeepInfra, AtlasCloud, and NovitaAI. Requests are routed to the best available provider, with automatic failover to the others, and you can pin or exclude providers with provider routing.

When was Qwen3.5-27B released?

Qwen3.5-27B was released on February 25, 2026.

Qwen: Qwen3.5-27B

qwen/qwen3.5-27b

Model weights

Compare

The Qwen3.5 27B native vision-language Dense model incorporates a linear attention mechanism, delivering fast response times while balancing inference speed and performance. Its overall capabilities are comparable to those of the Qwen3.5-122B-A10B.

Modalities

In / out price

$0.195 / $1.56per 1M

Context

262K

Released

Feb 25, 2026

Providers

Different companies host the same model. OpenRouter routes your request to one of them based on the routing mode you pick: Balanced (price + speed), Nitro (fastest), or Floor (cheapest).

Latency / throughput


$0.20	$1.75	$0.02	3.17s	70 tok/s	87.47%
$0.26	$2.60	--	0.92s	50 tok/s	99.79%
$0.27	$2.16	$0.27	1.59s	42 tok/s	99.56%
$0.25	$2.00	--	3.99s	20 tok/s	95.53%
$0.30	$2.40	--	3s	20 tok/s	100.00%
$0.195	$1.56	--	9.95s	43 tok/s	91.36%

Input $0.20Output $1.75
70 tok/s87.47% uptime
Input $0.26Output $2.60
50 tok/s99.79% uptime
Input $0.27Output $2.16
42 tok/s99.56% uptime
Input $0.25Output $2.00
20 tok/s95.53% uptime
Input $0.30Output $2.40
20 tok/s100.00% uptime
Input $0.195Output $1.56
43 tok/s91.36% uptime

Pricing

The average price customers actually pay for this model, next to the prices providers post. Caching and discounts mean the price actually paid is often well below the listed one.

Weighted average

Input

$0.2757/M tokens

Output

$2.09/M tokens

Qwen3.5-27B — Price history

Price history

No effective price data for this selection

$0.0602	$1.75	77.6%	2.4%
$0.1950	$1.56	0.0%	12.0%
$0.2498	$2.00	0.0%	0.1%
$0.2600	$2.60	0.0%	16.4%
$0.2699	$2.16	0.0%	1.4%
$0.3000	$2.40	0.0%	67.6%

Effective in $0.0602Effective out $1.75
Token share
2.4%
Effective in $0.1950Effective out $1.56
Token share
12.0%
Effective in $0.2498Effective out $2.00
Token share
0.1%
Effective in $0.2600Effective out $2.60
Token share
16.4%
Effective in $0.2699Effective out $2.16
Token share
1.4%
Effective in $0.3000Effective out $2.40
Token share
67.6%

Uptime

Uptime is the percentage of the past 3 days that at least one provider was responding to requests. Availability is the percentage of time that inference was successfully served. OpenRouter continuously monitors and uses the next-best provider when one returns an error.

Uptime (3d)

100.00%

Availability (3d)

99.00%

Availability over the last 3 days

Last 72 hours

Availability 99.00%

3 Days Ago2 Days AgoYesterdayNow

Availability over the last 24 hours

OpenRouter Availability

99.65%

Without Routing

94.75%

When an error occurs in an upstream provider, we can recover by routing to another healthy provider, if your request filters allow it. You can access per-provider uptime data programmatically through the Endpoints API. Learn more about our load balancing and provider routing options.

Benchmarks

Scores on standardized evaluations and this model’s own outputs on shared benchmark prompts. Higher percentages are better — and each rank shows where this model lands among the models evaluated on that source.

Benchmark score summary for Qwen: Qwen3.5-27B (Artificial Analysis)
Source	Benchmark	Score
Artificial Analysis	Qwen3.5 27B (Reasoning) GPQA Diamond	85.8%
Artificial Analysis	Qwen3.5 27B (Reasoning) HLE	23.9%
Artificial Analysis	Qwen3.5 27B (Reasoning) IFBench	75.6%
Artificial Analysis	Qwen3.5 27B (Reasoning) τ²-Bench Telecom	93.9%
Artificial Analysis	Qwen3.5 27B (Reasoning) AA-LCR	77.7%
Artificial Analysis	Qwen3.5 27B (Reasoning) CritPt	0.9%
Artificial Analysis	Qwen3.5 27B (Reasoning) Terminal-Bench Hard	32.6%
Artificial Analysis	Qwen3.5 27B (Non-reasoning) GPQA Diamond	84.2%
Artificial Analysis	Qwen3.5 27B (Non-reasoning) HLE	13.9%
Artificial Analysis	Qwen3.5 27B (Non-reasoning) IFBench	46.9%
Artificial Analysis	Qwen3.5 27B (Non-reasoning) τ²-Bench Telecom	87.1%
Artificial Analysis	Qwen3.5 27B (Non-reasoning) AA-LCR	64.0%
Artificial Analysis	Qwen3.5 27B (Non-reasoning) CritPt	0.3%
Artificial Analysis	Qwen3.5 27B (Non-reasoning) Terminal-Bench Hard	31.8%

Apps

Public apps that send the most traffic to this model. Good signal for what real production workloads look like — and a hint at which use cases this model is best suited for.

kcode

new

696Mtokens

Claude Code

Claude Code is Anthropic's agentic coding tool that reads your entire codebase, plans and executes changes across files, runs tests, and iterates on failures, all from natural language prompts.

450Mtokens

Faved

new

285Mtokens

OpenClaw

OpenClaw is an open-source AI agent that connects to your messaging apps and takes real actions on your behalf, from running commands and browsing the web to managing files and sending emails.

156Mtokens

OpenHands

AI coding agent that can run commands, browse the web, call APIs

116Mtokens

Rest of OpenRouter

1.56B

Top 5 Apps

4.56M

Not currently available through EU in-region routing. In-region routing docs

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Providers