Skip to main content Fireworks AI is a leading infrastructure platform for generative AI that focuses on delivering exceptional performance through optimized inference capabilities. With up to 4x faster inference speeds than alternative platforms and support for over 40 different AI models, Fireworks eliminates the operational complexity of running AI models at scale. 
Website:  https://fireworks.ai/  
Getting an API Key  
Sign Up/Sign In:  Go to Fireworks AI  and create an account or sign in. 
Navigate to API Keys:  Access the API keys section in your dashboard. 
Create a Key:  Generate a new API key. Give it a descriptive name (e.g., “CodinIT”). 
Copy the Key:  Copy the API key immediately. Store it securely. 
 
Supported Models  
Fireworks AI supports a wide variety of models across different categories. Popular models include: 
Text Generation Models:  
Llama 3.1 series (8B, 70B, 405B) 
Mixtral 8x7B and 8x22B 
Qwen 2.5 series 
DeepSeek models with reasoning capabilities 
Code Llama models for programming tasks 
 
Vision Models:  
Llama 3.2 Vision models 
Qwen 2-VL models 
 
Embedding Models:  
Various text embedding models for semantic search 
 
The platform curates, optimizes, and deploys models with custom kernels and inference optimizations for maximum performance. 
Configuration in CodinIT  
Open CodinIT Settings:  Click the settings icon (⚙️) in the CodinIT panel. 
Select Provider:  Choose “Fireworks” from the “API Provider” dropdown. 
Enter API Key:  Paste your Fireworks API key into the “Fireworks API Key” field. 
Enter Model ID:  Specify the model you want to use (e.g., “accounts/fireworks/models/llama-v3p1-70b-instruct”). 
Configure Tokens:  Optionally set max completion tokens and context window size. 
 
Fireworks AI’s competitive advantages center on performance optimization and developer experience: 
Lightning-Fast Inference  
Up to 4x faster inference  than alternative platforms 
250% higher throughput  compared to open source inference engines 
50% faster speed  with significantly reduced latency 
6x lower cost  than HuggingFace Endpoints with 2.5x generation speed 
 
Advanced Optimization Technology  
Custom kernels  and inference optimizations increase throughput per GPU 
Multi-LoRA architecture  enables efficient resource sharing 
Hundreds of fine-tuned model variants  can run on shared base model infrastructure 
Asset-light model  focuses on optimization software rather than expensive GPU ownership 
 
Comprehensive Model Support  
40+ different AI models  curated and optimized for performance 
Multiple GPU types  supported: A100, H100, H200, B200, AMD MI300X 
Pay-per-GPU-second billing  with no extra charges for start-up times 
OpenAI API compatibility  for seamless integration 
 
Pricing Structure  
Fireworks AI uses a usage-based pricing model with competitive rates: 
Text and Vision Models (2025)  
Parameter Count Price per 1M Input Tokens Less than 4B parameters $0.10 4B - 16B parameters $0.20 More than 16B parameters $0.90 MoE 0B - 56B parameters $0.50 
 
Fine-Tuning Services  
Base Model Size Price per 1M Training Tokens Up to 16B parameters $0.50 16.1B - 80B parameters $3.00 DeepSeek R1 / V3 $10.00 
 
Dedicated Deployments  
GPU Type Price per Hour A100 80GB $2.90 H100 80GB $5.80 H200 141GB $6.99 B200 180GB $11.99 AMD MI300X $4.99 
 
Special Features  
Fine-Tuning Capabilities  
Fireworks offers sophisticated fine-tuning services accessible through CLI interface, supporting JSON-formatted data from databases like MongoDB Atlas. Fine-tuned models cost the same as base models for inference. 
Developer Experience  
Browser playground  for direct model interaction 
REST API  with OpenAI compatibility 
Comprehensive cookbook  with ready-to-use recipes 
Multiple deployment options  from serverless to dedicated GPUs 
 
Enterprise Features  
HIPAA and SOC 2 Type II compliance  for regulated industries 
Self-serve onboarding  for developers 
Enterprise sales  for larger deployments 
Post-paid billing options  and Business tier 
 
Reasoning Model Support  
Advanced support for reasoning models with <think> tag processing and reasoning content extraction, making complex multi-step reasoning practical for real-time applications. 
Fireworks AI’s optimization delivers measurable improvements: 
250% higher throughput  vs open source engines 
50% faster speed  with reduced latency 
6x cost reduction  compared to alternatives 
2.5x generation speed  improvement per request 
 
Tips and Notes  
Model Selection:  Choose models based on your specific use case - smaller models for speed, larger models for complex reasoning. 
Performance Focus:  Fireworks excels at making AI inference fast and cost-effective through advanced optimizations. 
Fine-Tuning:  Leverage fine-tuning capabilities to improve model accuracy with your proprietary data. 
Compliance:  HIPAA and SOC 2 Type II compliance enables use in regulated industries. 
Pricing Model:  Usage-based pricing scales with your success rather than traditional seat-based models. 
Developer Resources:  Extensive documentation and cookbook recipes accelerate implementation. 
GPU Options:  Multiple GPU types available for dedicated deployments based on performance needs.