Key error diagnosis

Tencent Hunyuan | context length exceeded

Diagnose Tencent Hunyuan context length exceeded (400) by checking balance, Base URL, model permission, region/IP, and visible models before the next fix.

Provider

Tencent Hunyuan

China provider route

Error type

context length exceeded

medium

Status code

400

context-length-exceeded

Sample models

Hunyuan A13B Instruct

Error route summary

Error type

context-length-exceeded

medium

Provider

Tencent Hunyuan

Status code

400

Read-only check. Detection data burns after 5 minutes.

What this error usually means

Diagnose Tencent Hunyuan context length exceeded (400) by checking balance, Base URL, model permission, region/IP, and visible models before the next fix.

Provider: Tencent Hunyuan
Error type: context length exceeded
Status code: 400

How to prove it during checking

Read-only check. Detection data burns after 5 minutes.

Run read-only identity first: confirm whether the key really belongs to Tencent Hunyuan, not just a compatible protocol.
Then list models or run a lightweight probe: check whether models like Hunyuan A13B Instruct are visible and return stable evidence.
Finally record 400, error body, latency, egress IP, and reproducibility to separate balance, permission, route, or upstream issues.

Next action

context length exceeded should not only show failed. The console should return the next move: refill balance, change Base URL, switch model, add permission, change egress IP, hold listing, or monitor.

Read-only check. Detection data burns after 5 minutes.
China provider route
Hunyuan A13B Instruct

Open key check

Read-only check. Detection data burns after 5 minutes.

Open providers

Tencent Hunyuan

Open models

Hunyuan A13B Instruct