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Together AI

Using NexusRaven-V2 13B on Together AI

Implementation guide · NexusRaven · Nexusflow

Serverless

Quick Start

  1. 1
    Create an account at Together AI and generate an API key.
  2. 2
    Use the Together AI SDK or REST API to call nexusraven-v2-13b — see the documentation for request format.
  3. 3
    You'll be billed $0.30/1M input, $0.30/1M output tokens. See full pricing.

Code Examples

Install
pip install together
API key
TOGETHER_API_KEY
Model ID
nexusraven-v2-13b

Together uses "organization/model-name" format, e.g. "meta-llama/Llama-4-Scout-17B-16E-Instruct" or "Qwen/QwQ-32B". See the Together model catalog for the exact ID.

from together import Together

client = Together()  # reads TOGETHER_API_KEY from env
response = client.chat.completions.create(
    model="nexusraven-v2-13b",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

About Together AI

Platform for running open-source and proprietary LLMs

Together AI is a platform for running open-source and proprietary LLMs with fast serverless and dedicated endpoints at competitive inference pricing.

Pricing on Together AI

TypePrice (per 1M)
Input tokens$0.30
Output tokens$0.30

Capabilities

Structured Outputs

About NexusRaven-V2 13B

NexusRaven-V2 13B is an open-source, commercially viable large language model crafted by NexusFlow, based on the CodeLlama-13b-Instruct-hf model. It specializes in zero-shot function calling, surpassing GPT-4 by 7% in certain scenarios. This model supports generating single, nested, and parallel function calls and can explain its processes clearly. It performs best with a retriever to manage numerous functions without exceeding its context window, though it can sometimes produce inaccurate function calls, requiring guardrails for error mitigation. With various quantized versions balancing model size and performance, NexusRaven-V2 is also compatible with multiple frameworks like LangChain.

Model Specs

Released2023-10-17
Parameters13B
Context100K
ArchitectureDecoder Only

Provider

Together AI
Together AI

San Francisco, California, United States