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 LLM Gateway API with up to 66K output tokens.
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Qwen3.5 9B by LLM Gateway costs $0.10 per 1M input tokens and $0.15 per 1M output tokens.