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GLM-5.3 Flash (Z AI)

zhipuai·zhipuai/glm-5.3-flash-3·GA·Closed·glm series·NEW

Native multimodal GLM model for efficient coding and long-horizon agent tasks

At a glance
Reference price$0.15 / $0.50 per 1M
Cache read $0.03 · LLM Gateway
Lowest paid$0.15 / $0.50
LLM Gateway Gateway
Context1,048,576
Output limit131,072
Capabilities
✓ Reasoning✓ Tool useStructured output✓ TemperatureAttachments
Modalities
Text
Knowledge cutoff—
Released / updated2026-08-26 / 2026-08-26

Quality & performance

Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.

Available at 1 providers1 with public prices

ProviderTierInputOutputCache readCache writeContextOutput limitStatus
LLM Gateway
zai/glm-5.3-flash
Gateway$0.15$0.50$0.03—1,048,576131,072

Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.

Your usage cost

1LLM Gateway$40.60
The cheapest paid channel is the only channel.

Benchmark

No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.

Reasoning control

effort = loweffort = higheffort = max

Related models

GLM-5.3-Flashsame series$0.075 / $0.25GLM-5.3-Flash (2x usage)same series$0.075 / $0.25GLM Latestsame series$1.40 / $4.40Qwen3.7 Flashcheaper alternative$0.03 / $0.118Qwen Flashcheaper alternative$0.022 / $0.216Qwen Turbocheaper alternative$0.044 / $0.087

Price historyone sample accumulated per data sync

Input list $0.15Output list $0.50Min blended $0.237

Price history accumulates from each data sync; currently only 1 sample(s) (2026-08-27). Each future sync adds a point, and once accumulated a line is drawn here.

Data from models.dev (MIT) · LLM Gateway official docs ↗