Early access: features, availability, and pricing may change as Kyara Intelligence evolves.

Above baseline Reasoning

Z.ai: GLM 5.3

Z.AI's sharpest 1M-context reasoner for long-horizon, self-consistent RP.

Model ID z-ai/glm-5.3

Quick start

Drop this model into any OpenAI-compatible client by setting the base URL, your API key, and the model ID below.

curl https://api.kyara-intelligence.com/v1/chat/completions \
  -H "Authorization: Bearer $KYARA_INTELLIGENCE_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "z-ai/glm-5.3",
    "messages": [
      { "role": "user", "content": "Hello!" }
    ]
  }'

See the full API reference

Overview

Z.AI's newest flagship GLM-5.3, a large-scale reasoning model built for complex software engineering and long-horizon agent tasks, improving on GLM-5.2 in both capability and token efficiency. Its 1M token context window keeps full character histories, lore bibles, and every past scene in view, while always-on reasoning with selectable low, high, or max effort holds tone, pacing, and plot threads steady across sessions that would fray lesser models. From rapid dialogue exchanges to sprawling multi-arc epics, GLM-5.3 delivers frontier-level reasoning and self-correcting narrative logic.

Specifications

Context / Memory 🌌 Extreme · 1M tokens

Cost vs baseline Above baseline

Input

3.2x

Output

3.7x

Input

25.2M

cr / M tokens

Output

79.2M

cr / M tokens

Multiples are relative to the catalog median; bars are scaled to the most expensive model.

Model ID

z-ai/glm-5.3

Reasoning

Available

Status

Current

Upstream moderation

All models on Kyara Intelligence are accessed through their original API providers (Mistral, Z.AI/GLM, xAI, DeepSeek, and others). Each provider's content policies and moderation apply to all requests.

Kyara routes API calls without modifying inputs or outputs, and does not log prompt or response content. Users are responsible for complying with the relevant provider's terms of service in addition to Kyara's terms.