GLM 5V Turbo vs GPT-5
API pricing, benchmark indices and specs — updated 19 October 2026.
z-ai · A · API-only
Input / 1M
$1.20
Output / 1M
$4.00
AA index
23.5
proprietary · 202.8K context
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | GLM 5V Turbo | GPT-5 |
|---|---|---|
| Deployment | API-only (closed weights) | API-only (closed weights) |
| Parameters | n/a — API-only | n/a — API-only |
| Architecture | n/a — API-only | n/a — API-only |
| Context length | 202,752 | 400,000 |
| Licence | Proprietary | Proprietary |
| Commercial use | Per API terms | Per API terms |
| Languages | n/a — API-only | n/a — API-only |
| Downloads 30d | n/a — API-only | n/a — API-only |
| Downloads all time | n/a — API-only | n/a — API-only |
| Quantizations on the Hub | n/a — API-only | n/a — API-only |
| Gated | n/a — API-only | n/a — API-only |
| First seen on the Hub | n/a — API-only | n/a — API-only |
| API input price / 1M tokens | $1.20 | $1.25 |
| API output price / 1M tokens | $4.00 | $10.00 |
| Est. cost per 1M input + 1M output tokens | $5.20 | $11.25 |
| Cached input / 1M tokens | $0.24 | $0.13 |
| AA Intelligence Index | 23.5 | 23 |
| AA Coding Index | — | 37.8 |
| AA Agentic Index | — | — |
| Max output tokens | 131,072 | 128,000 |
| API providers | 1 | 2 |
| Tool calling | Yes | Yes |
| Reasoning mode | Yes | Yes |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
GLM 5V Turbo
$5.20
GPT-5
$11.25
GLM 5V Turbo is 2.2× cheaper at list price.