Using Mistral 7B OpenOrca on Fireworks AI

Implementation guide · OpenOrca · Alignment Lab AI

ProvisionedOpen Source

Fireworks AI exposes Mistral 7B OpenOrca through model ID accounts/fireworks/models/openorca-7b. Use the setup steps, sourced pricing, capabilities, and official provider links below to validate this route before deployment.

Last refreshed 2026-04-19. Next refresh: weekly.

Quick Start

  1. 1
    Create an account at Fireworks AI and generate an API key.
  2. 2
    Use the Fireworks AI SDK or REST API to call accounts/fireworks/models/openorca-7b — see the documentation for request format.
  3. 3
    You'll be billed $0.20/1M input, $0.20/1M output tokens. See full pricing.

Code Examples

Install
pip install openai
API key
FIREWORKS_API_KEY
Model ID
accounts/fireworks/models/openorca-7b

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".

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="accounts/fireworks/models/openorca-7b",
    messages=[{"role": "user", "content": "Hello"}]
)
print(response.choices[0].message.content)

Pricing on Fireworks AI

TypePrice (per 1M)
Input tokens$0.20
Output tokens$0.20

Capabilities

No model capability flags are currently sourced.

About Mistral 7B OpenOrca

The OpenOrca Mistral 7B is a high-performance open-source AI model that builds upon the Mistral 7B base, known for its outstanding efficiency relative to its compact size 1. Utilizing a transformer architecture, it incorporates innovations like sliding window attention and a rolling buffer cache to reduce memory use and enhance processing on conventional GPUs 8. The model excels in tasks such as text and code generation, question answering, and dialogue, often outperforming larger counterparts on various benchmarks 2.

Model Specs

Released2023-10-03
Parameters7B
Context8k
ArchitectureDecoder Only
Knowledge cutoff2023-12

Provider

Fireworks AI

San Mateo, California, United States