GLM-4.5V vs Sonar Pro
API pricing, benchmark indices and specs — updated 19 October 2026.
perplexity · B · API-only
Input / 1M
$3.00
Output / 1M
$15.00
AA index
7.6
proprietary · 200K context
Specification comparison
Differences are highlighted; identical values are muted.
| Specification | GLM-4.5V | Sonar Pro |
|---|---|---|
| Deployment | Open weights · also via API | API-only (closed weights) |
| Parameters | 107.7 B | n/a — API-only |
| Architecture | Glm4vMoeForConditionalGeneration | n/a — API-only |
| Context length | 65,536 | 200,000 |
| Licence | mit | Proprietary |
| Commercial use | Allowed | Per API terms |
| Languages | 2 | n/a — API-only |
| Downloads 30d | 25,981 | n/a — API-only |
| Downloads all time | 1.1 M | n/a — API-only |
| Quantizations on the Hub | SAFETENSORS | n/a — API-only |
| Gated | No | n/a — API-only |
| First seen on the Hub | 2025-08-10 | n/a — API-only |
| API input price / 1M tokens | $0.60 | $3.00 |
| API output price / 1M tokens | $1.80 | $15.00 |
| Est. cost per 1M input + 1M output tokens | $2.40 | $18.00 |
| Cached input / 1M tokens | $0.11 | — |
| AA Intelligence Index | 7.6 | 7.6 |
| AA Coding Index | — | — |
| AA Agentic Index | — | — |
| Max output tokens | 16,384 | 8,000 |
| API providers | 2 | 1 |
| Tool calling | Yes | No |
| Reasoning mode | Yes | No |
API cost
Estimated cost of 1M input + 1M output tokens via OpenRouter
GLM-4.5V
$2.40
Sonar Pro
$18.00
GLM-4.5V is 7.5× cheaper at list price.
VRAM side by side
On RTX 4090 · 24 GB · 8K context unless noted
GLM-4.5V · fp16
253.6 GB / 24 GB