Last refreshed 2026-04-15. Next refresh: weekly.
Why use Llama 2 13B on Fireworks AI?
Fireworks AI offers Llama 2 13B with pay-as-you-go pricing at $0.20/1M input tokens. Fireworks AI offers a generative AI platform as a service, focusing on rapid product iteration and cost-efficient AI deployment.
Setup recipe
Python + curlpip install openaiexport FIREWORKS_API_KEY=...import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["FIREWORKS_API_KEY"],llama2-13bRequest example
import os
from openai import OpenAI
client = OpenAI(
api_key=os.environ["FIREWORKS_API_KEY"],
base_url="https://api.fireworks.ai/inference/v1"
)
response = client.chat.completions.create(
model="llama2-13b",
messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)Gotchas
- Fireworks model IDs use "accounts/fireworks/models/{model-name}" format, e.g. "accounts/fireworks/models/llama4-scout-instruct-basic" or "accounts/fireworks/models/deepseek-r1".
- The examples expect FIREWORKS_API_KEY; rename it only if your application config maps the new variable.
Pricing
| Type | Price (per 1M) |
|---|---|
| Input tokens | $0.20 |
| Output tokens | $0.20 |
Capabilities
No model capability flags are currently sourced.
About Llama 2 13B
The Llama 2 13B model is a mid-sized variant in Meta's Llama 2 family of large language models, featuring 13 billion parameters. It utilizes an optimized transformer architecture and was trained on 2 trillion tokens from public sources. The model incorporates supervised fine-tuning and reinforcement learning with human feedback, making it suitable for various NLP tasks, including text generation and interactive AI systems. It has demonstrated competitive performance against both open-source and closed-source models in terms of helpfulness and safety. The model is optimized for commercial and research applications in English and is accessible through the LLAMA 2 Community License Agreement .
FAQ
What does Llama 2 13B cost on Fireworks AI?
On Fireworks AI, Llama 2 13B costs $0.2 per 1M input tokens and $0.2 per 1M output tokens.
What is the context window for Llama 2 13B on Fireworks AI?
Llama 2 13B supports a 4,000 token context window on Fireworks AI.
Who created Llama 2 13B?
Llama 2 13B was created by AI at Meta as part of the Llama 2 model family.
Is Llama 2 13B open source?
Llama 2 13B is open source according to the seed data.