GLM 4.5
Fireworks AIOpen Weights
The GLM 4.5 AI model by Fireworks AI offers developers a powerful tool with a context window of 131,072 tokens and advanced reasoning capabilities. With text input, function calling, and open weights, this model is ideal for tackling complex tasks requiring deep understanding and large-scale processing. Priced competitively at $0.55/M input and $2.19/M output tokens, the GLM 4.5 is a cost-effective solution for developers seeking high-performance AI models.
Key Specifications
Context Window
131K tokens
Max Output Tokens
131K tokens
Input Pricing
$0.55
per million tokens
Output Pricing
$2.19
per million tokens
Capabilities
- Text Generation
- Function Calling
- Advanced Reasoning
Additional Details
- Provider
- Fireworks AI
- Release Date
- July 29, 2025
- Advanced Reasoning
- Supported
- Supported Input Types
- text