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GLM-5.3

Coming soon
Z.ai

Z.ai's flagship GLM, hosted by more than a dozen providers.

FlagshipCodingAgentsOpen weights
Context window—
Input$0.84451,170 IQDper 1M tokens
Output$3.755,180 IQDper 1M tokens
Input modalitiesText→ Text
Providers18

Overview

Model IDz-ai/glm-5.3
SeriesZ.ai
Context window—
Max output—
Input modalitiesText
Output modalitiesText
Providers18

Price on OPTES

Our price, per provider, in US dollars and Iraqi dinars (1 USD = 1,380 IQD, rounded up to 10 IQD).

ProviderInputOutputNote
DeepInfra$0.8445 · 1,170 IQD$3.75 · 5,180 IQDLowest fp4

Providers

Our price, per provider, in US dollars and Iraqi dinars (1 USD = 1,380 IQD, rounded up to 10 IQD).

ProviderInputOutputNote
DeepInfra$0.8445 · 1,170 IQD$3.75 · 5,180 IQDLowest fp4
inference.net$1.35 · 1,870 IQD$4.50 · 6,210 IQD
Hugging Face Inference Providers$1.35 · 1,870 IQD$6.00 · 8,280 IQDvia DeepInfra
GMI Cloud$1.47 · 2,030 IQD$4.62 · 6,380 IQDApproximatereported through OpenRouter's listing, 2026-10-01
AkashML$1.95 · 2,700 IQD$6.60 · 9,110 IQDApproximateAkashML docs say prices may lag the live API
Z.ai$2.10 · 2,900 IQD$6.60 · 9,110 IQD
Together AI$2.10 · 2,900 IQD$6.60 · 9,110 IQD
Fireworks AI$2.10 · 2,900 IQD$6.60 · 9,110 IQD
Nebius Token Factory$2.10 · 2,900 IQD$6.60 · 9,110 IQDfp4
Novita AI$2.10 · 2,900 IQD$6.60 · 9,110 IQD
Baseten$2.10 · 2,900 IQD$6.60 · 9,110 IQD
Modal$2.10 · 2,900 IQD$6.60 · 9,110 IQD
Parasail$2.10 · 2,900 IQD$6.60 · 9,110 IQD
Crusoe$2.10 · 2,900 IQD$6.60 · 9,110 IQD
SiliconFlow$2.10 · 2,900 IQD$6.60 · 9,110 IQD
FriendliAI$2.10 · 2,900 IQD$6.60 · 9,110 IQDlist price; a 10% discount applies at the provider
Cloudflare Workers AI$2.10 · 2,900 IQD$6.60 · 9,110 IQD
io.net$2.205 · 3,050 IQD$6.93 · 9,570 IQD
BasetenFast tier$3.15 · 4,350 IQD$9.90 · 13,670 IQD

Call it through the OPTES API

This model is coming soon to OPTES. This is how the call will look; your OPTES key will work for it.

curl https://api.optes3.com/v1/chat/completions \  -H "Authorization: Bearer $OPTES_API_KEY" \  -H "Content-Type: application/json" \  -d '{    "model": "z-ai/glm-5.3",    "messages": [{"role": "user", "content": "Suggest three names for a café in Baghdad."}]  }'

Full API reference

Coming soon to OPTES Coming soon

Get your OPTES API key now. The same key will call this model when it opens.

More from Z.ai

The OPTES API, sign-up and keys open at launch on Friday, 2 October 2026. Third-party models are coming soon after that.