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Qwen: Qwen3.5-35B-A3B

The Qwen3.5 Series 35B-A3B is a native vision-language model designed with a hybrid architecture that integrates linear attention mechanisms and a sparse mixture-of-experts model, achieving higher inference efficiency. $0.08 per million input tokens, $0.75 per million output tokens. 262,144 token context window, maximum output of 16,384 tokens. Higher uptime with 8 providers. Includes independent benchmarks from Artificial Analysis.

Overview

Model specifications

Context
262,144 tokens
Maximum output
235,929 tokens
Architecture
text+image+video->text
Tokenizer
Qwen3
Knowledge cutoff
Not provided
Moderated
No
OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Input
$0.08
/M tokens
Output
$0.75
/M tokens
API

Model configuration

Default parameters

temperature
1
top_p
0.95
top_k
20

Reasoning

Moderated
No
Default parameters
No
API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"qwen/qwen3.5-35b-a3b","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
textimagevideo
Output
text
Reasoning

No

API

Supported API parameters

frequency_penaltyinclude_reasoninglogit_biaslogprobsmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatseedstopstructured_outputstemperaturetool_choicetoolstop_ktop_logprobstop_p
Available providers

8 providers

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Darkbloom

fp4
Context
262K
Maximum output
16K
Input
$0.080
Output
$0.750
Cache read
Not provided
Cache write
Not provided

DeepInfra

fp8
Context
262K
Maximum output
82K
Input
$0.140
Output
$1.00
Cache read
$0.050
Cache write
Not provided

Parasail

fp8
Context
262K
Maximum output
236K
Input
$0.150
Output
$1.00
Cache read
$0.050
Cache write
Not provided

Alibaba

unknown
Context
262K
Maximum output
66K
Input
$0.163
Output
$1.30
Cache read
Not provided
Cache write
Not provided

AtlasCloud

fp8
Context
262K
Maximum output
66K
Input
$0.225
Output
$1.80
Cache read
$0.225
Cache write
Not provided

SiliconFlow

fp8
Context
262K
Maximum output
236K
Input
$0.240
Output
$1.80
Cache read
Not provided
Cache write
Not provided

CoreWeave

fp8
Context
262K
Maximum output
236K
Input
$0.250
Output
$1.25
Cache read
$0.250
Cache write
Not provided

Venice

unknown
Context
256K
Maximum output
16K
Input
$0.313
Output
$1.25
Cache read
$0.156
Cache write
Not provided
qwen

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