DeepSeek-V4-Pro-0813 available now on Fireworks

Fireworks Blog

Header Image Do Open Models Perform Silent Reasoning Before They Respond

Can open models carry readable silent signals before they speak? Reproducing J-Lens Readouts on Kimi K3 & Qwen3.5-9B

Introducing Vision-Language Model Fine-tuning
Model Releases
7/29/2025

Introducing Vision-Language Model Fine-tuning: Tailor VLMs to Your Domain

Notion
Case Studies
7/25/2025

How Notion Cuts Latency 4x and Scales Enterprise AI Workflows with Fireworks

QK-Clip
Developer Experience
7/22/2025

A Deep Dive into MLA training/inference difference and why QK-Clip from Kimi is such an elegant idea

VibeRL: When AI Trains AI
Model Releases
7/22/2025

VibeRL: When AI Trains AI

Sentient & Fireworks Powers Decentralized AI At Viral Scale
Case Studies
7/17/2025

Sentient & Fireworks Powers Decentralized AI At Viral Scale

Deep-dive into MuonClip: Fixing Attention Score Explosions in Transformer Training
Developer Experience
7/15/2025

Deep-dive into MuonClip: Fixing Attention Score Explosions in Transformer Training

Fireworks Sagemaker
Model Releases
7/15/2025

Fireworks Now Supports Amazon SageMaker

Understanding Function Calling: The Bridge to Agentic AI
Developer Experience
7/11/2025

Understanding Function Calling: The Bridge to Agentic AI

Using Model as Judge for Reward in Reinforcement Fine Tuning
Developer Experience
7/10/2025

Using Model-as-a-Judge for Reward in Reinforcement Fine Tuning

Flux Kontext on Fireworks
Model Releases
7/9/2025

Introducing FLUX.1 Kontext on Fireworks

Announcing Response API with MCP
Model Releases
6/22/2025

Unlock Your Tools: Fireworks Adds OpenAI-Response API with MCP Support (Beta)

Announcing Virtual Cloud on Fireworks
Model Releases
6/16/2025

Build for Scale with Fireworks Virtual Cloud (GA)

Announcing Updated 3D FireOptimizer
Model Releases
6/14/2025

3D FireOptimizer: Automating the Multi-Dimensional Tradeoffs in LLM Serving

Updated Supervised Fine Tuning
Model Releases
6/13/2025

Introducing Supervised Fine Tuning V2

Reinforcement fine tuning announcement
Model Releases
6/9/2025

Reinforcement Fine Tuning (Beta): Train expert open models to surpass closed frontier models

Fireworks Dev Day 2025 Wrapped
Company News
5/29/2025

Fireworks DevDay 2025 Wrapped

 Independent benchmarking of Fireworks shows >250 tokens / second on DeepSeek V3
Model Releases
5/28/2025

FireAttention V4: Industry-Leading Latency and Cost Efficiency with FP4

Building an open-source Browser Agent on Fireworks
Developer Experience
5/21/2025

Building an open-source Browser Agent on Fireworks

Agentic AI Systems
Developer Experience
5/19/2025

Agentic AI Systems

Supervised Fine-Tuning (SFT) with LoRA on Fireworks: Tutorial
Developer Experience
5/12/2025

Supervised Fine-Tuning (SFT) with LoRA on Fireworks: Tutorial

Qwen 3 on Fireworks
Model Releases
5/6/2025

Qwen 3 on Fireworks: Controllable Chain-of-Thought and Tool Calling at Frontier Scale