Per-token, pay as you go. No subscriptions and no minimums; you pay only for the tokens you use.
| model | input $/1M | output $/1M | cached input $/1M |
|---|---|---|---|
| glm-5.2 | $0.68 | $1.50 | $0.18 |
| qwen3.6-35b-a3b | $0.045 | $0.30 | $0.015 |
Prompt-cache hits bill at the cached rate automatically, with no config and no cache_control markers. Agentic workloads (coding assistants, multi-turn tools) typically hit 90%+ cache on repeated prefixes, so effective input cost is usually far below the headline rate.
Prices are live from the billing engine. The API reports the
same numbers at https://api.engy.ai/v1/models.