GLM 5.3 Flash API pricing
7 providers publish a per-token price for GLM 5.3 Flash (Z.ai, open weights).
The first GLM 5 model to take images as input. Only 18B of its 320B parameters are active per token. Z.ai prices it at about a tenth of GLM 5.3 and the providers here follow: $0.15 / $0.50 per 1M against $1.40 / $4.40.
- Creator
- Z.ai
- Released
- 26 August 2026
- License
- MIT
- Size
- 320B total, 18B active
- Input
- text, image
- Model card
- Hugging Face
Facts from the model card, checked 25 Sep 2026.
Across 7 providers, the most expensive charges 2.0× the cheapest on a blended basis. 1 provider is on a limited-time promotion.
Prices by provider
Per 1M tokens, on-demand, sorted cheapest first by blended cost (3:1 input to output). Off-peak and long-context rates are listed on each provider's page.
| # | Provider | Input / 1M | Cached / 1M | Output / 1M | Checked | Notes |
|---|---|---|---|---|---|---|
| 1 | deepinfra | $0.075 | $0.015 | $0.25 | 25 Sep 2026 | Promotional price, 50% off list $0.15 / $0.50 |
| 2 | together.ai | $0.15 | $0.03 | $0.50 | 25 Sep 2026 | |
| 3 | novita.ai | $0.15 | $0.03 | $0.50 | 25 Sep 2026 | |
| 4 | SiliconFlow | $0.15 | $0.03 | $0.50 | 25 Sep 2026 | |
| 5 | Baseten | $0.15 | $0.03 | $0.50 | 25 Sep 2026 | |
| 6 | fireworks.ai | $0.15 | $0.03 | $0.50 | 25 Sep 2026 | Standard tier |
| 7 | Cloudflare Workers AI | $0.15 | $0.03 | $0.50 | 25 Sep 2026 |
Each price was read off the provider's own pricing page on the date shown; the date links to that page. Providers that publish no per-token price for this model are not listed. The same data is open under CC-BY at /api/query/prices.
Compare every inference provider on free tiers, hosting and EU availability in the inference APIs table.
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