Z.ai

GLM 5

$1.00 per 1M input tokens and $3.20 per 1M output tokens · 205K context · tools, reasoning, JSON, open weights.

Prices checked Oct 21, 2026 · tracked by LLM Cost Index since Oct 21, 2026

$1.00
input / 1M tokens
$3.20
output / 1M tokens
$0.20
cached input / 1M
205K
context window
131K
max output
27.9
Artificial Analysis intelligence index

What GLM 5 costs per month

Estimated monthly bill for typical workloads, using the cached-input price for repeated context. Try your own numbers in the cost calculator.

WorkloadPer month
Customer chatbot
1,000 conversations a day, 8 turns each
$456
Document Q&A (RAG)
500 questions a day over retrieved documents
$107
Coding / tool-using agent
200 tasks a day, long tool-heavy contexts
$221
Content generation
30 long articles a day
$9.90
Classification / extraction
100,000 short items a day
$1,044

Price history

We started tracking GLM 5 on Oct 21, 2026; the chart appears as soon as there is a second data point. See all recent price changes.

Where to run GLM 5: 8 providers

GMICloud is the cheapest at $0.60 input / $1.92 output per 1M tokens. Uptime is the average over the last 30 days as reported by OpenRouter; see provider reliability.

ProviderInput / 1MOutput / 1MContextUptimeNotes
GMICloud$0.60$1.92203K99.9% fp8
StreamLake$0.60$1.92198K99.8% fp8
Baidu$0.70$2.24203K99.9% fp8
SiliconFlow$0.95$2.55205K99.4% fp8
Amazon Bedrock$1.00$3.20203K100% —
Novita$1.00$3.20203K100% fp8
Venice$1.00$3.20198K99.2% fp8
Z.AI$1.00$3.20203K99.2% fp8

Cheaper alternatives to GLM 5

Models with the same tool calling, structured output for at least 20% less (3:1 input/output mix), most capable first.

Cheaper alternatives to GLM 5
Model Input / 1M Output / 1M Context Capabilities
MiMo-V2.6-Pro
Xiaomi
$0.435 $0.87 1.05M visionaudiotoolsreasoningJSONopen weights
GLM 5.3
Z.ai
$0.079 $1.40 1.05M toolsreasoningJSONopen weights
Claude Haiku 5.5
Anthropic
$0.10 $0.50 1M visiontoolsreasoningJSON
GLM 5.3 Flash
Z.ai
$0.041 $0.12 1.05M visiontoolsreasoningJSONopen weights
Ling 3.1 Flash
inclusionAI
$0.075 $0.225 262K toolsreasoningJSON

How to pay less for GLM 5

For a customer chatbot (1,000 conversations a day, 8 turns each) that costs $629 a month at list price without caching:

OptionPer monthYou save
Move to MiMo-V2.6-Pro (similar capabilities)$136$492 (78%)
Route to GMICloud$377$252 (40%)
Use prompt caching (60% of input cached)$456$173 (27%)

Other workloads: cut-your-bill tool for GLM 5.

Specifications

Model IDz-ai/glm-5
Inputtext
Outputtext
Tool callingYes
Structured outputYes
Reasoning modeYes
Open weightsYes — zai-org/GLM-5
ReleasedFeb 11, 2026

FAQ

How much does GLM 5 cost?
$1.00 per million input tokens and $3.20 per million output tokens; cached input costs $0.20 per million. Prices as of Oct 21, 2026.
What is the context window of GLM 5?
205K tokens, with up to 131K output tokens per response.
Does GLM 5 support images, tools and structured output?
Images as input: no. Tool calling: yes. Structured (JSON) output: yes. Reasoning mode: yes.
What are cheaper alternatives to GLM 5?
Models with the same key capabilities for at least 20% less include MiMo-V2.6-Pro ($0.435 / $0.87), GLM 5.3 ($0.079 / $1.40), Claude Haiku 5.5 ($0.10 / $0.50).

More from Z.ai: all Z.ai models · how we collect prices