GLM 5.1
SyntheticOpen weights
GLM 5.1 by Synthetic costs $1.00 per 1M input tokens and $3.00 per 1M output tokens, with a 197K-token context window.
Pricing
Input (per 1M tokens)
$1.00
Output (per 1M tokens)
$3.00
Cached input (per 1M)
$1.00
Specifications
- Provider
- Synthetic
- Context window
- 197K tokens
- Parameters
- 754B
- Released
- Mar 2026
- Open weights
- Yes
- Frontier model
- No
Compare GLM 5.1 with…
FAQ
Pricing is per 1M tokens (USD); confirm with the provider before production use.