Private AI

Nano GPT logo
NanoGPT
Nano GPT logo
NanoGPT
Nano GPT logo
NanoGPT
Search
 
 
 
 
All conversations

Create

Chat
Studio

Explore

Models
Pricing
AI Apps
Blog

Library

Gallery
Workspace
Usage
API
Suggestions and bugs
Terms

|

Privacy

|

Refunds
Balance
Subscription
Teams
Invitations
Presets
Settings
FAQPress & mediaBrand assetsBenchmarksEarn
  1. Models
  2. Text
  3. Z.AI

Apex Flash 1

Apex Flash 1 is Cantina Security and Yeta's cybersecurity-focused post-train of GLM 5.3 Flash for code investigation and tool use.

  • Reasoning
  • Vision
  • Tool Calling

Added Oct 5, 2026

Pricing

Auto routing · per 1M tokens
Input
$0.15
Output
$0.50
Cache read
$0.075
Compare provider prices

Specifications

Context window
1M
Max output
32.8K
Parameters
320B / 18B
Total / active
Avg output (7d)
668 tokens
Longer than 60% of models

Benchmarks

No public benchmark scores for this model yet.

Providers

Loading provider options…

Related text models

Compare Apex Flash 1 with similar models from the same provider or model family.

Apex Flash 1 Abliterated

z-ai/glm-5.3-flash-apex-abliterated

Apex Flash 1 Abliterated is an experimental derivative of Cantina Security and Yeta's Apex Flash 1 with modified refusal behavior.

GLM 5.3 Flash Cybersecurity

z-ai/glm-5.3-flash-cybersecurity

GLM 5.3 Flash Cybersecurity is a cybersecurity-focused variant based on the uncensored model, with provider moderation for illegal activities. It supports always-on reasoning, image understanding, tool calling, and a 1,048,576-token context window.

GLM 5.3 Flash

z-ai/glm-5.3-flash

ox-alpha out of stealth! GLM-5.3 Flash is Z.ai's first natively multimodal GLM-5 model, with 320B total parameters and just 18B active parameters for efficient coding, agentic work, and precise 1M-token context. Its hybrid sparse-and-linear attention architecture helps it outperform GLM-5.2 at one-tenth the price while approaching Claude Opus 4.8 on coding and agentic benchmarks.

GLM 5.3 Flash Uncensored

z-ai/glm-5.3-flash-uncensored

GLM 5.3 Flash Uncensored is an uncensored fine-tune of the efficient 320B mixture-of-experts reasoning model with provider-dependent vision support, built for unrestricted chat, creative writing, coding, agentic work, tool use, and long-context tasks.

GLM 4.7 Flash

z-ai/glm-4.7-flash

GLM-4.7-Flash is a lightweight 30B model optimized for coding and agentic tasks. Balances high performance with efficiency.

GLM 4.7 Flash Thinking

z-ai/glm-4.7-flash:thinking

GLM-4.7-Flash with extended thinking capabilities for complex reasoning. Lightweight 30B model optimized for coding and agentic tasks.