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GLM-5.1

WaferOpen weights

GLM-5.1 by Wafer costs $1.00 per 1M input tokens and $3.20 per 1M output tokens, with a 203K-token context window.

Pricing

Input (per 1M tokens)
$1.00
Output (per 1M tokens)
$3.20
Cached input (per 1M)
$0.10

Specifications

Provider
Wafer
Context window
203K tokens
Parameters
754B
Released
Apr 2026
Open weights
Yes
Frontier model
No

Compare GLM-5.1 with…

GLM-5.1 vs Qwen3.6-35B-A3B$1.00/1MGLM-5.1 vs GLM-5.2$4.10/1MGLM-5.1 vs DeepSeek V4 Pro$3.48/1MGLM-5.1 vs Qwen3.5-397B-A17B$2.60/1MGLM-5.1 vs Qwen3.7-Max$15.00/1MGLM-5.1 vs DeepSeek V4 Flash$0.28/1M

FAQ

Pricing is per 1M tokens (USD); confirm with the provider before production use.