GLM 5.3 — free API access
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We currently found 2 free API options across 2 providers. Compare context windows, limits, and access terms.
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We group the same underlying model across API providers without merging provider-specific limits. Free tiers, speed, quotas, and availability depend on the platform, so verify the provider terms before production use.
2 models found
| № | Model | Power | Provider | Parameters | Context | Limit | |
|---|---|---|---|---|---|---|---|
| 1 |
Glm 5.3 Freez-ai/glm-5.3-free
|
🚀 | TokenRouter | ? | ? | Free models and promotional access may be time-limited; availability is checked through the Models API. | Open |
| 2 |
GLM 5.3glm-5.3:free
|
🚀 | UnoRouter | ? | 1.0M | No-card free models use shared capacity and per-model limits; availability can change. | Open |