GLM-5.3-Flash Free API on Gonka Broker

Free API

Available from Gonka Broker

★★★★★★★★★★ 3.5 Benchmark-backed score

`zai-org/GLM-5.3-Flash` — free model from Gonka Broker.

Free APIGonka Broker nativeReasoningTool callingTextImageVideo

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API Details

Copy-ready connection details

Use these values in your client or SDK.

Base URL

https://proxy.gonkabroker.com/v1

Model ID

zai-org-glm-5-3-flash

API format Gonka Broker native

Technical Details

GLM-5.3-Flash specifications

Provider catalog

Context window 400K

Max output 16K

Status Online

Family glm-flash

Released Aug 26, 2026

Last updated Oct 24, 2026

Free listing since Aug 26, 2026

Input text, image, video, pdf, reasoning

Output text

Capabilities reasoning, tool calling

Open weights Yes

AI Recommendation

Should you use GLM-5.3-Flash?

GLM-5.3-Flash is listed for chat workloads and supports a 400K context window.

Use it when Gonka Broker's free tier is enough for evaluation, demos, or light production traffic.

Best for

Chat

Strengths & Weaknesses

Strengths

Long context window
Reasoning mode listed
Tool calling support

Watch outs

Free-tier rate limits apply

Benchmark Overview

Benchmark signals for GLM-5.3-Flash

Measured data

Intelligence General reasoning and instruction following

41.8/100

Coding Programming and code generation

71.5/100

Agentic Tool use and multi-step tasks

50.9/100

Speed Observed generation speed

69 tok/s

Context Maximum listed context window

400K

Pricing

GLM-5.3-Flash pricing per 1M tokens

Free tier listed

Input $0.15 per 1M tokens

Output $0.5 per 1M tokens

Access Available Gonka Broker

Rate limit ~1M tokens/month (shared, varies by model) provider policy

Availability

GLM-5.3-Flash availability by provider

1 alternative

We found 2 provider listings for glm-flash. Check model ID, quota, pricing, and API format before switching providers.

Provider	Model listing	Access	Context	API	Limits
Gonka Broker	zai-org/GLM-5.3-Flash	Free tier	400K	Native	~1M tokens/month (shared, varies by model)
NVIDIA NIM	z-ai/glm-5.3-flash	Free tier	1.0M	OpenAI-style	Up to 40 RPM

View Gonka Broker setup guide →

Compare

GLM-5.3-Flash alternatives to consider

Open comparison

Model	Provider	Context	Access
z-ai/glm-5.3-flash	NVIDIA NIM	1.0M	Free tier
MiniMaxAI/MiniMax-M2.7	Gonka Broker	204K	Free tier
deepseek-ai/DeepSeek-V4-Flash-0731	Gonka Broker	400K	Free tier
BAAI/bge-m3	Gonka Broker	8K	Free tier

Typical Use Cases

GLM-5.3-Flash use cases

Chat

GLM-5.3-Flash is tagged for chat in this catalog.

FAQ

GLM-5.3-Flash free API FAQ

Is GLM-5.3-Flash free to use?

GLM-5.3-Flash is listed with free API access on Gonka Broker, subject to the provider's quota and account policy.

What is the GLM-5.3-Flash model ID?

The model ID shown in this catalog is zai-org-glm-5-3-flash.

What are the GLM-5.3-Flash free tier rate limits on Gonka Broker?

The listed free tier limit is ~1M tokens/month (shared, varies by model). Limits can change per account tier, so confirm against the provider dashboard.

What context window does GLM-5.3-Flash support?

The listed context window is 400K tokens with up to 16K output tokens.

More about GLM-5.3-Flash