GLM-4.6V-Flash by Z AI (Zhipu AI)

Permanent free models, no credit card required.

Access

Free API tier

Free limits

1 concurrent request

Modality

image, text

Credit card

Not required

Commercial use

Unclear, verify

Context window

128,000 tokens

Model ID

glm-4.6v-flash

Base URL

https://open.bigmodel.cn/api/paas/v4

Last verified

June 2026

How to use GLM-4.6V-Flash

Permanent free models, no credit card required.

Quickstart

curl https://open.bigmodel.cn/api/paas/v4/chat/completions \
  -H "Authorization: Bearer $KEY" \
  -d '{"model":"glm-4.6v-flash","messages":[{"role":"user","content":"hi"}]}'

Provider docs Compare all 297 free models

Frequently asked

Is GLM-4.6V-Flash free?

Yes. Z AI (Zhipu AI) offers it as Free API tier with these limits: 1 concurrent request. No credit card is required.

Can I use GLM-4.6V-Flash commercially?

Commercial terms are not clearly documented. Check the provider's current terms before shipping.

How do I start using GLM-4.6V-Flash?

Permanent free models, no credit card required.

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