Provider comparison

Openrouter vs Z Ai

Comparing model portfolios, pricing, and capabilities across 3+ Openrouter models and 12+ Z Ai models.

At a glance

Top 5 cheapest — Openrouter

ModelContextInput / 1MModality
Auto Router2,000K$-1000000.0000text+image+file+audio+video->text+image
Body Builder (beta)128K$-1000000.0000text->text
Free Models Router200K$0.0000text+image->text

Top 5 cheapest — Z Ai

ModelContextInput / 1MModality
Z.ai: GLM 4.5 Air (free)131.072K$0.0000text->text
Z.ai: GLM 4.7 Flash202.752K$0.0600text->text
Z.ai: GLM 4 32B128K$0.1000text->text
Z.ai: GLM 4.5 Air131.072K$0.1300text->text
Z.ai: GLM 4.6V131.072K$0.3000text+image+video->text

Frequently asked questions

Which provider has more models — Openrouter or Z Ai?

Openrouter has 3 models. Z Ai has 12 models.

Which is cheaper on average — Openrouter or Z Ai?

Openrouter average: $-666666.67/1M. Z Ai average: $0.41/1M.

Which provider has more long-context (128K+) models?

Openrouter: 3 models. Z Ai: 10 models.

How do I compare specific models between Openrouter and Z Ai?

Use the Openrouter and Z Ai collection pages to browse individual models, then open a pairwise comparison from any model page.

Browse more providers