Model / z-ai
GLM 5.3 Prime
GLM-5.3-Prime is the high-speed variant of Z.ai's GLM-5.3, inheriting its full capabilities while delivering 1.5–2× the output throughput through inference acceleration. It supports text input and output with a 1M-token...
Know · from the live catalog
- Model id
- z-ai/glm-5.3-prime
- Maker
- z-ai
- Context window
- 1M tokens
- Input price
- $2.80 / 1M tokens
- Output price
- $8.80 / 1M tokens
- Input types
- text
- Output types
- text
- Tool calling
- supported
- Reasoning
- supported
- Listed
- 2026-09-23
Verify · per provider
Preview · not liveProvider bond
10,000 USDG required before live traffic
Quality canaries
Weights fingerprint, exact-answer set, empty-reply rate
Signed receipt
Ed25519 over model, provider, tokens, cost and hashes
TEE attestation
Required on the attested lane only
No provider is bonded yet. These checks show what each call to this model will carry once bonded providers go live.
Route · node
const answer = await client.chat.completions.create({
model: "z-ai/glm-5.3-prime",
messages: [{ role: "user", content: "Hello" }],
});
answer.receipt; // signed by the router once receipts ship