智谱 · glm-5.3-flash

GLM 5.3 Flash API pricing

Use GLM 5.3 Flash by 智谱 through Keyino for 27.4% of the official price. One API key, OpenAI-compatible and native Anthropic endpoints, pay as you go. Save 73%

Example cost

Reading 1M tokens and writing 100K tokens with GLM 5.3 Flash costs about $0.0555 on Keyino, versus $0.2 at the official price.

Quick start

Create an API key at keyino.cc, then point your client to Keyino:

curl https://api.keyino.cc/v1/chat/completions \
  -H "Authorization: Bearer sk-your-key" \
  -H "Content-Type: application/json" \
  -d '{"model":"glm-5.3-flash","messages":[{"role":"user","content":"Hello"}]}'

Get $1 free credit →

FAQ

Is this the real GLM 5.3 Flash?

Yes. Requests are relayed to upstream providers serving GLM 5.3 Flash; Keyino does not substitute other models. Usage, tokens and cost for every request are visible in your usage logs.

How do I pay?

Keyino is prepaid in US dollars. Top up with USDT at 1 USDT = $1. Failed requests are not charged and your balance never expires.

Is there free credit?

New accounts get $1 free credit, enough for about 3M Claude Opus 5.5 input tokens.

Prices updated 2026-10-09. Long-context requests may be billed at a higher tier where the official price does.