Qwen3.5 9B API
About
Build advanced reasoning agents with Qwen3.5 9B, a specialized AI model optimized for complex logic and chain-of-thought tasks. This model delivers cost-effective pricing at $0.10/1M input and $0.15/1M output tokens, native tool calling support, open weights architecture. Access Qwen3.5 9B via the DevPass (LLM Gateway) API with up to 66K output tokens.
Capabilities
Input Modalities
textimagevideo
Output Modalities
text
Limits
Context Window
262K
Tokens
Input Limit
262K
Tokens
Max Output
66K
Tokens
Pricing
Standard (per 1M tokens)
Input
$0.10
Output
$0.15
Frequently Asked Questions
Qwen3.5 9B by DevPass (LLM Gateway) costs $0.10 per 1M input tokens and $0.15 per 1M output tokens.
Model Details
API Integration
NPM Package
@ai-sdk/openai-compatible
Environment Variables
LLMGATEWAY_API_KEY
API Base URL
https://api.llmgateway.io/v1