GLM 5p2 Fast Us API Pricing
As of October 10, 2026, GLM 5p2 Fast Us costs $2.10 per 1M input tokens and $6.60 per 1M output tokens on Fireworks AI, with cache reads at $0.21 per 1M tokens. It has a 1,048,576-token context window and returns up to 131,072 tokens per response.
fireworks_ai/glm-5p2-fast-us.- Input
- $2.10 / 1M tokens
- Output
- $6.60 / 1M tokens
- Cache read
- $0.21 / 1M tokens
- Context window
- 1,048,576 tokens
- Max output
- 131,072 tokens
- Providers
- 1
- Added to LiteLLM
- August 20, 2026
GLM 5p2 Fast Us pricing by provider
2 listings across 1 provider. Token prices are in US dollars per 1M tokens. The highlighted row is the price quoted above.
| Provider | Model name in LiteLLM | Input | Output | Cache read | Context |
|---|---|---|---|---|---|
| Fireworks AI | fireworks_ai/glm-5p2-fast-us | $2.10 | $6.60 | $0.21 | 1M |
| Fireworks AI | fireworks_ai/accounts/fireworks/routers/glm-5p2-fast-us | $2.10 | $6.60 | $0.21 | 1M |
What GLM 5p2 Fast Us costs in practice
1,000 requests with 2,000 input and 500 output tokens each
| Fireworks AI | $7.50 |
100 long-document requests with 100,000 input and 2,000 output tokens each
| Fireworks AI | $22.32 |
GLM 5p2 Fast Us features
- Function calling
- Structured output
- Image input
- Reasoning
Use GLM 5p2 Fast Us with LiteLLM
Call GLM 5p2 Fast Us through the LiteLLM Python SDK, or put it behind the LiteLLM proxy and send OpenAI-format requests to /v1/chat/completions. LiteLLM tracks the cost of every request at these prices.
from litellm import completion
response = completion(
model="fireworks_ai/glm-5p2-fast-us",
messages=[{"role": "user", "content": "Hello!"}],
)model_list:
- model_name: glm-5p2-fast-us
litellm_params:
model: fireworks_ai/glm-5p2-fast-us
api_key: os.environ/FIREWORKS_AI_API_KEYcurl http://0.0.0.0:4000/v1/chat/completions \
-H "Content-Type: application/json" \
-H "Authorization: Bearer sk-1234" \
-d '{
"model": "glm-5p2-fast-us",
"messages": [{"role": "user", "content": "Hello!"}]
}'GLM 5p2 Fast Us FAQ
How much does GLM 5p2 Fast Us cost?
GLM 5p2 Fast Us costs $2.10 per 1M input tokens and $6.60 per 1M output tokens on Fireworks AI, with cache reads at $0.21 per 1M tokens.
What is the context window of GLM 5p2 Fast Us?
GLM 5p2 Fast Us has a 1,048,576-token context window and returns up to 131,072 tokens per response.
Which providers offer GLM 5p2 Fast Us?
GLM 5p2 Fast Us is available from Fireworks AI through LiteLLM, using the model name fireworks_ai/glm-5p2-fast-us.
How do I call GLM 5p2 Fast Us with an OpenAI-compatible API?
Use the LiteLLM Python SDK with model="fireworks_ai/glm-5p2-fast-us", or add the model to the LiteLLM proxy's config.yaml and send requests to /v1/chat/completions from any OpenAI client. LiteLLM tracks the cost of every request at the prices on this page.
What features does GLM 5p2 Fast Us support?
GLM 5p2 Fast Us supports function calling, structured output and reasoning. It does not support image input.
When did LiteLLM add GLM 5p2 Fast Us?
GLM 5p2 Fast Us was added to LiteLLM's model price file on August 20, 2026.
Is GLM 5p2 Fast Us being deprecated?
Fireworks AI deprecated fireworks_ai/glm-5p2-fast-us on September 25, 2026.
Sources
Prices come from LiteLLM's open-source model_prices_and_context_window.json, which LiteLLM uses to calculate the cost of every request. Provider pricing pages:
LiteLLM docs: Fireworks AI.
Provider pages: Fireworks AI.
