Qwen3.5 Plus is Alibaba's mid-tier "plus" model from the Qwen3.5 generation, with a 256K context window and strong reasoning, coding, and tool use.
Upstream Providers
ZDR only
OpenCode Zen
opencode-zen-byok
In$0.40Out$1.60
No ZDRTools
OpenCode Zen Go
opencode-go-byok
In$0.40Out$1.60
BYOKBYOKCachedNo ZDRTools
API Details
Chat Completions API
/api/v1/chat/completions
OpenAI-compatible endpoint with a messages array. Standard interface for chat-based interactions.
Uptime & Health
Uptime %Finish ReasonsLatency
No uptime data yet
These providers haven't been health-probed for this model yet. The router still routes around upstreams that fail live requests — uptime fills in once probe history accrues.