low · high · max · default max
Only provider-documented reasoning controls are shown; missing controls remain unpublished rather than inferred.
MODEL REFERENCE / Z.AI
GLM-5.3
verified model reference.
Z.ai open-weight flagship model for complex coding, long-horizon agentic tasks and cybersecurity reasoning.
Not publishedcontext not published
Not publishedmax output
2026-10-07last verified
PRIMARY-SOURCE VERIFIED
GLM-5.3 at a glance.
Z.ai does not publish a token context window for this service. Input modalities: text. Output: text. Pricing status: No direct Standard price published.
MODEL IDglm-5.3
CONTEXT WINDOWNot published
MAX OUTPUTNot published
KNOWLEDGE CUTOFFNot published
STANDARD RATENot publishedper 1 million tokens
OUTPUT RATE—per 1 million tokens
CAPABILITY CONTRACT
Published model behavior.
text
Input modalities come from the cited official model documentation.
text
Output modality and output-limit claims remain separate so an undocumented token cap is not guessed.
PRICING STATUS
No direct Standard price published.
No direct Standard price published.
SXF preserves the provider-published native billing basis. Only calculator-eligible generative token models enter token-cost arithmetic; specialist units and input-only embeddings remain visible without forced conversion.
CAVEATS
What the source record does not assume.
01
The official release documents low, high and max reasoning effort with thinking always enabled.
02
Current publisher weights are available from Z.ai's official Hugging Face organization for local serving.
EXPLORE
Keep the model in context.
OFFICIAL SOURCES
Verification links.
WHAT CHANGED
GLM-5.3: what changed.
No post-baseline factual changes recorded for GLM-5.3 since 2026-10-07.
VERIFIED BASELINE2026-10-07Current facts remain aligned with the SXF ledger.
VERIFIED CHANGE HISTORY
GLM-5.3 verified history.
GLM-5.3
Baseline verified: context not published · Not published max output
Official evidence ↗Append-only SXF ledger · 1 verified event · chain head 8e73a9cb15ea…