GLM 5.1
AmbientOpen weights
GLM 5.1 by Ambient costs $1.40 per 1M input tokens and $4.40 per 1M output tokens, with a 203K-token context window.
Pricing
Input (per 1M tokens)
$1.40
Output (per 1M tokens)
$4.40
Cached input (per 1M)
$0.00
Specifications
- Provider
- Ambient
- Context window
- 203K tokens
- Parameters
- 754B
- Released
- Apr 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.