What is the context window of Z.ai: GLM Flash Latest?

Z.ai: GLM Flash Latest supports a context window of 1.0M tokens.

Is Z.ai: GLM Flash Latest free to use?

Z.ai: GLM Flash Latest is a paid model. It costs $0.046 per million input tokens and $0.070 per million output tokens.

How is LLM API pricing calculated?

LLM pricing has two components: input tokens (everything you send) and output tokens (what the model generates). Total cost = (prompt tokens × input rate + output tokens × output rate) / 1,000,000 × number of requests.

Z.ai: GLM Flash Latest API Pricing — $0.046 Input / $0.070 Output per 1M Tokens

Q: How much does Z.ai: GLM Flash Latest cost?

Z.ai: GLM Flash Latest costs $0.046 per million input tokens and $0.070 per million output tokens via OpenRouter. Pricing was last updated Oct 29, 2026.

Z.ai: GLM Flash Latest by ~Z Ai — $0.046 input / $0.070 output per 1M tokens via OpenRouter. Context: 1.0M tokens. Pricing last updated Oct 29, 2026.

Input / 1M tokens

$0.046

Output / 1M tokens

$0.070

Provider

~Z Ai

Context window

1.0M tokens

Via

OpenRouter

Cost at common usage volumes

Usage	Daily	Monthly
Chatbot (100/day)	$0.011	$0.33
Small app (1K/day)	$0.081	$2.42
Mid-scale (10K/day)	$1.26	$37.94
Large scale (100K/day)	$29.86	$895.80

Model ID: ~z-ai/glm-flash-latest
Data source: OpenRouter public API — updated Oct 29, 2026.

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About Z.ai: GLM Flash Latest

Z.ai: GLM Flash Latest is an LLM developed by ~Z Ai. Input costs $0.046 per million tokens and output costs $0.070 per million tokens via OpenRouter. It supports a context window of 1.0M tokens.

Pricing Details

Via the OpenRouter API:

Input tokens: $0.046 per 1 million tokens
Output tokens: $0.070 per 1 million tokens

A token is roughly 0.75 words. For context: a typical user message of 100 words is approximately 133 tokens; a 500-word system prompt is about 650 tokens.

How Much Does Z.ai: GLM Flash Latest Cost?

For a typical chatbot application (1,000 requests/day, 1,000 prompt tokens and 500 output tokens per request):

Daily cost: $0.0808
Monthly cost: $2.422

Accessing Z.ai: GLM Flash Latest via OpenRouter

OpenRouter provides a unified API for 200+ LLMs including Z.ai: GLM Flash Latest. You can use it with any OpenAI-compatible SDK by setting the base URL to https://openrouter.ai/api/v1 and using your OpenRouter API key. The model ID is ~z-ai/glm-flash-latest.

Compare Z.ai: GLM Flash Latest with Other Models

Use the AI Model Cost Comparison tool to compare Z.ai: GLM Flash Latest against GPT-4o, Claude 3.5 Sonnet, Gemini 1.5 Pro, or any other model side by side. Or use the LLM API Cost Calculator to browse all 456+ models sorted by cost for your specific usage.

Frequently Asked Questions

Yes. Z.ai: GLM Flash Latest is available on OpenRouter with the model ID ~z-ai/glm-flash-latest. OpenRouter provides a unified API compatible with OpenAI's SDK format.