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Models›GLM 5.3

GLM 5.3

Model reference ↗

Provider prices 4

Lowest input price per billing unit. Conditions in Details.

ProviderPriceProvider model IDStatusContext / max outputSource
DeepInfra
Standard list
Input $0.9USD / 1M tokensOutput $4USD / 1M tokens
zai-org/GLM-5.3Catalog-listed
Conditions

Catalog-listed; account access and regional availability may apply.

Context tokens 1048576Official source ↗2026-09-28
Fireworks AI
Standard
Input $1.4USD / 1M tokensOutput $4.4USD / 1M tokens
Not yet capturedCatalog-listed
Conditions

Serverless catalog listing verified; provider-specific API ID not yet captured.

Not suppliedOfficial source ↗2026-09-28
OpenRouter
Router catalog
Input $1.4USD / 1M tokensOutput $4.4USD / 1M tokens
z-ai/glm-5.3Catalog-listed
Conditions

Catalog-listed; account access and regional availability may apply.

Context tokens 1310720Output tokens 943717Official source ↗2026-09-28
Together AI
Standard
Input $1.4USD / 1M tokensOutput $4.4USD / 1M tokens
zai-org/GLM-5.3Catalog-listed
Conditions

Catalog-listed; account access and regional availability may apply.

Context tokens 1048575Official source ↗2026-09-28

GLM 5.3 accepts text and produces text. Tool calling and structured outputs are available on supported routes.

CONTEXT TOKENS1,310,720OpenRouter catalog
MAX OUTPUT TOKENS943,717OpenRouter catalog
PROVIDERS4Linked in this catalog
SOURCE CHECKED2026-09-29Sources reviewed; unknown fields labeled

Specifications

Catalog model ID
z-ai/glm-5.3
Developer model ID / revision
Not verified in cited sources
Input modalities
textOpenRouter catalog ↗
Output modalities
textOpenRouter catalog ↗
Context / input token limit
1,310,720OpenRouter catalog ↗
Maximum output tokens
943,717OpenRouter catalog ↗
Tool calling
SupportedOpenRouter catalog ↗
Structured output
SupportedOpenRouter catalog ↗
API parameters (source-specific)
frequency_penalty, include_reasoning, logit_bias, logprobs, max_tokens, min_p, parallel_tool_calls, presence_penalty, reasoning, reasoning_effort, repetition_penalty, response_format, seed, stop, structured_outputs, temperature, tool_choice, tools, top_k, top_logprobs, top_pOpenRouter catalog ↗
API parameter scope
OpenRouter API; support varies by route
Weight access
Open weightsDeveloper model card ↗
Weight license / access terms
GLM-5.3 LicenseDeveloper model card ↗
Total parameters (billions)
Not verified in cited sources
Active parameters (billions)
Not verified in cited sources
Download size (GB)
Depends on checkpoint and precision; no verified file size
Release date
Not verified in cited sources
Added to OpenRouter
2026-08-18OpenRouter catalog ↗
Notes
API parameter names are reported by OpenRouter and do not describe the developer’s native API. Token limits labeled OpenRouter are route catalog limits, not universal model limits. Media limits on this page describe the linked provider endpoint; other deployments may differ.

Catalog entries link to their specification and availability sources. This is a curated selection, not every model each provider offers. Best prices are the lowest collected USD tariffs, not a total-cost estimate. Token offers are selected by input price, with output from the same tariff; workload mix may change the cheapest provider. Listed variants may require batch processing, off-peak hours, or specific media settings. Price coverage varies by provider; collected tariffs include their source and observation time. Benchmark scores are a dated snapshot, not a live feed or a universal measure of quality. They apply to the shown evaluation configuration; listed prices may use different settings. Models without verified scores are not assumed to be weaker.