AI model
z-ai/glm-5.3-prime
Z.ai: GLM 5.3 Prime is a 1,000,000-token model served on Composite at $3.50 per million tokens in and $11.0 per million tokens out. Ranked #47 of 179 models by traffic on Composite over the last 30 days, taking 0.16% of tokens and 0.14% of requests. Measured on Composite, 90.5% of its last 21 requests on Composite succeeded, the typical first token arrives in 31394 ms, output runs at about 171.4 tokens per second.
Try in Playground| Model ID | z-ai/glm-5.3-prime |
|---|---|
| Provider | cv11 |
| Context window | 1,000,000 tokens |
| Accepts | text |
| Returns | text |
| Input price | $3.50 per million tokens |
| Output price | $11.0 per million tokens |
| Prompt caching | Supported — cached input is billed at the provider's cache rate, on credits and plans alike |
| Thinking | Always on for this model |
| Moderated | No |
| Cost on a monthly plan | About 31 plan credits per typical call (8k in, 1k out) |
| Routing endpoints | 2 (base plus 1 routing variant) |
Make a Composite API key and type z-ai/glm-5.3-prime as the model name. JanitorAI takes the full URL https://composite.lucidity.sh/v1/chat/completions; SillyTavern, ChubAI, Agnai and RisuAI take https://composite.lucidity.sh/v1. It runs on credits, a plan, or your own provider key.
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#47 of 179
0.16% of tokens and 0.14% of requests over 30 days.
90.5%
Across the last 21 requests Composite served for this model.
31394 ms
Median across the same sample.
171.4 tok/s
Median generation rate after the first token.
The same model behind 1 alternative endpoint. Call the id directly to pin a route; the base id above picks for you.
| Route | Model ID | Provider | Price |
|---|---|---|---|
| cheapThink | z-ai/glm-5.3-prime:cheapThink |
cv11 | $3.50 per million tokens input · $11.0 per million tokens output |
$3.50 per million tokens input · $11.0 per million tokens output
Credits pay the provider’s price plus 25%; cache hits cost less.
On a monthly plan, a typical call (8k tokens in, 1k out) uses about 31 plan credits, at the provider's own price.
cv11
GLM models balance strong instruction-following with competitive pricing, a reasonable middle ground for most roleplay setups.
With a 1,000,000-token context window, it can hold a long-running roleplay or a full lorebook in memory without losing earlier plot details, so it suits multi-session campaigns and character cards with heavy backstory.
It is priced for quality-sensitive scenes, where writing quality and instruction-following matter more than minimizing per-message cost.
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...
Supplied by cv11, not written by Composite.
Z.ai: GLM 5.3 FlashX Legal (Drafted) · Z.ai: GLM 5.3 Prime (Drafted) · Z.ai: GLM 5.3 FlashX (Drafted)