Join us for our inaugural conference, Forge 2026

Fireworks Blog

FireRouter with Opus

Introducing FireRouter with Opus

FireRouter with Opus routes routine turns to open models and keeps Claude Opus 5.5 for the turns that need it. 57% lower cost per session, cache-aware routing.

Best Open Source LLMs of May 2026: We Reviewed 7 Models
5/19/2026

Best Open Source LLMs of May 2026: We Reviewed 7 Models

deepseek + fireworks ai
4/27/2026

DeepSeek V4 Pro: Validating Frontier Models For Production

prevent prompt injection - blog title image
Developer Experience
4/24/2026

How we fixed prompt injection for all models on Fireworks

Claude Code pricing: plans, API costs, and how to lower your bill
4/23/2026

Claude Code pricing: plans, API costs, and how to lower your bill

flywheel
Company News
4/6/2026

Own Your AI: Fireworks Training Preview

reinforcement-learning-loop
3/28/2026

The Fine-Tuning Bottleneck Isn't the Algorithm

delta-compressed-weight-updates
Developer Experience
3/22/2026

Frontier RL Is Cheaper Than You Think

Microsoft and Fireworks Partnership
Company News
3/8/2026

Introducing Fireworks on Microsoft Foundry: Bringing Best-in-Class Open Model inference to Azure

Hathora and Fireworks Partner Image
Company News
3/8/2026

Fireworks Acquires Hathora to Accelerate Global Compute Orchestration

inference providers vs api routers
3/6/2026

Inference Providers vs. API Routers: where do tokens come from?

The Best 8 LLM API Providers in 2026
3/4/2026

The Best 8 LLM API Providers in 2026

Best LLMs for coding in 2026
3/2/2026

Best LLMs for coding in 2026

The DeepSeek Model Lineup: V3.2, R1, and Distilled Variants Mapped to Production Workloads
2/27/2026

The DeepSeek Model Lineup: V3.2, R1, and Distilled Variants Mapped to Production Workloads

The Benchmark Gap: What It Takes to Ship Kimi K2.5
2/3/2026

The Benchmark Gap: What It Takes to Ship Kimi K2.5

OpenClaw
Developer Experience
1/30/2026

The Missing Piece of the OpenClaw Mania: Truly ‘Own Your AI’ with Fireworks

Chart Showing Benchmarks
Developer Experience
1/27/2026

Build powerful agents on OSS models with Blazing Fast Inference on Fireworks

Kimi K 2p5
Model Releases
1/26/2026

Kimi K2.5 is Live on Fireworks: Vibe Coding, Agents, and Full-Parameter RFT

Turning Production Logs into Evaluation Dataset
Developer Experience
1/23/2026

Turning Production Logs into Evaluation Datasets: A Data-Driven Approach

DPO, your simplest RL pipeline with two rollouts
Developer Experience
12/31/2025

DPO, your simplest RL pipeline with two rollouts

Self-Improving Agents, Powered by Your Evals.
Developer Experience
12/17/2025

Self-Improving Agents, Powered by Your Evals

NVIDIA Nemotron 3 Nano on Fireworks: The Engine for Next-Generation AI Agents
Partner Announcements
12/15/2025

NVIDIA Nemotron 3 Nano on Fireworks: The Engine for Next-Generation AI Agents