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Qwen: Qwen3.5-9B (batch)

Qwen3.5-9B is a multimodal foundation model from the Qwen3.5 family, designed to deliver strong reasoning, coding, and visual understanding in an efficient 9B-parameter architecture. $0.17 per million input tokens, $0.25 per million output tokens. 262,144 token context window. Higher uptime with 5 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
$0.17
/M tokens
Output
$0.25
/M tokens
API

Model configuration

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/qwen3.5-9b:batch","messages":[{"role":"user","content":"Hello!"}]}'
Capabilities

InputOutput

Input
textimagevideo
Output
text
Reasoning

No

API

Supported API parameters

frequency_penaltyinclude_reasoninglogit_biasmax_tokensmin_ppresence_penaltyreasoningrepetition_penaltyresponse_formatstopstructured_outputstemperaturetool_choicetoolstop_ktop_p
Available providers

5 providers

Live providers on OpenRouter

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

OpenRouter

DeepInfra

bf16
Context
262K
Maximum output
82K
Input
$0.100
Output
$0.150
Cache read
Not provided
Cache write
Not provided

SiliconFlow

fp8
Context
262K
Maximum output
236K
Input
$0.100
Output
$0.150
Cache read
Not provided
Cache write
Not provided

Venice

fp8
Context
256K
Maximum output
33K
Input
$0.100
Output
$0.150
Cache read
Not provided
Cache write
Not provided

Parasail

bf16
Context
262K
Maximum output
236K
Input
$0.100
Output
$0.250
Cache read
Not provided
Cache write
Not provided

Together

unknown
Context
262K
Maximum output
236K
Input
$0.170
Output
$0.250
Cache read
Not provided
Cache write
Not provided
qwen

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