Qwen: Qwen3.5-9B is an API-access large language model from Qwen priced at $0.05/1M input tokens and $0.15/1M output tokens with a 256k context window. Context caching reduces input costs to $0.03/1M for cache reads.
Economics (OpenRouter)
Input / 1M
$0.05
Output / 1M
$0.15
Est. Monthly Cost
$2.56
Based on current usage settings
Cache Read$0.03
Cache Write$0.06
Capabilities (models.dev)
ReasoningNo
Tool CallNo
Audio InNo
Audio OutNo
Modalitymultimodal
Context Window256k
Benchmarks (AA)
Intelligence Index
General reasoning and knowledge
—
Coding Index
Code generation & debugging
—
Math Index
Mathematical reasoning
—
Performance
—tokens/sec
* Median output throughput
Model ID: qwen/qwen3.5-9b • Data Sources: OpenRouter, Artificial Analysis, models.dev