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Qwen3.5 Flash

by Alibaba(Qwen) · Language Models

Context 1M tokensReasoning / thinking

Overview

Qwen3.5-Flash is the cost-optimized, lower-latency tier of Alibaba's Qwen3.5 series, reported as built on a 35B-A3B architecture for efficient inference. Like its Plus sibling it is natively multimodal, accepting text, image and video input, and reporting indicates it shares the family's 1M-token context window. It prioritizes throughput and price over the deeper reasoning of the Plus tier. Ideal for high-volume, latency-sensitive multimodal tasks such as quick visual understanding, routing and lightweight agent steps.

Context window1M tokens
Max output66K tokens
Input → Outputtext, image → text
CapabilitiesReasoning / thinking

Pricing

$0.1328 in · $1.3282 out · $0.0131 cached / 1M

UsageRate (USD)Unit
Input tokens$0.1328per 1M tokens
Cached input (cache hit)$0.0131per 1M tokens
Output tokens$1.3282per 1M tokens

Official model pricing · currency: USD · pre-deduction settled by actual usage

Call it in 30 seconds

OpenAI-compatible · base URL https://api.tunerouter.com/v1/

POST/chat/completions
curl https://api.tunerouter.com/v1/chat/completions \
  -H "Authorization: Bearer $TUNEROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model": "qwen3.5-flash", "messages": [{"role": "user", "content": "Hello!"}]}'

Model ID: qwen3.5-flash · works with OpenAI SDKs — just point base_url at api.tunerouter.com

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