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GLM-5.3-Flash API status on ModelScope

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★★★★★★★★★★ 3.5 Benchmark-backed score

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

Check providerOpenAI compatibleReasoningTool callingJSON modePDF inputVision
API Details

Copy-ready connection details

Use these values in your client or SDK.
Base URL
https://api-inference.modelscope.cn/v1
Model ID
ZhipuAI/GLM-5.3-Flash
API format OpenAI Chat Completions + OpenAI Responses
Technical Details

GLM-5.3-Flash specifications

Provider and model catalog
Context window 1.0M
Max output 131K
Status Check provider
Family glm-flash
Released Aug 26, 2026
Last updated Aug 26, 2026
Free listing since Aug 26, 2026
Input text, image, video, pdf
Output text
Capabilities reasoning, tool calling, structured output, file attachments, temperature control
Open weights Yes

External benchmark references

Benchmark Score Metric Date
Terminal-Bench 84.3 pass@1 Not listed
DeepSWE 63.4 resolved Not listed
Agents' Last Exam 26.3 score Not listed
AutomationBench 48.8 pass@1 Not listed
AI Recommendation

Should you use GLM-5.3-Flash?

GLM-5.3-Flash is listed for chat workloads and supports a 1.0M context window.

Check ModelScope's current endpoint status before integrating this listing. Use the alternatives table if the provider listing is unavailable.

Best for
  • Chat
Strengths & Weaknesses

Strengths

  • Long context window
  • Reasoning mode listed
  • Tool calling support
  • Structured JSON output

Watch outs

  • Current endpoint availability needs provider confirmation
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
66 tok/s
Context Maximum listed context window
1.0M
Pricing

GLM-5.3-Flash pricing per 1M tokens

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Input $0.15 per 1M tokens
Output $0.5 per 1M tokens
Access Check provider ModelScope
Availability

GLM-5.3-Flash availability by provider

Current provider only

We only found this GLM-5.3-Flash listing on ModelScope in the current catalog. Use the related models section for nearby alternatives.

Provider Model listing Access Context API Limits
ModelScope GLM-5.3-Flash Check provider 1.0M Native Varies
View ModelScope setup guide →
Typical Use Cases

GLM-5.3-Flash use cases

Chat

GLM-5.3-Flash is tagged for chat in this catalog and works with OpenAI-compatible client libraries.

FAQ

GLM-5.3-Flash free API FAQ

Is GLM-5.3-Flash free to use?

GLM-5.3-Flash appears in the free model catalog for ModelScope, but its current endpoint availability should be confirmed with the provider before use.

What is the GLM-5.3-Flash model ID?

The model ID shown in this catalog is ZhipuAI/GLM-5.3-Flash.

What context window does GLM-5.3-Flash support?

The listed context window is 1.0M tokens with up to 131K output tokens.

More about GLM-5.3-Flash

Free GLM-5.3-Flash API.

For API keys, setup steps, and provider-level limits, see the ModelScope provider page.