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Fireworks Blog

The frontier isn't a model. It's a router headline image

The frontier isn’t a model. It’s a router.

18 models, 113 coding tasks. The best single model gets 74.1% at $6.52. A perfect router gets 97.6% at $1.88.

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Phylo and Fireworks

Case Studies9/17/2026

Phylo brings frontier AI to more scientists with open models on Fireworks

DeepSeek-V4.1-Flash on Fireworks Headline Image

Model Releases9/14/2026

DeepSeek-V4.1-Flash on Fireworks: Astra-level DeepSWE at 1/15th the cost

Fireworks x Genspark

Partner Announcements9/10/2026

Gen-1 Slides: Opus 5-level decks at a fraction of the cost

Making the leap to specia

Developer Experience9/10/2026

Making the leap to specialized intelligence

By Sinan Ozdemir

Training API now generally available

Company News8/31/2026

Train past the frontier: Training API now generally available

Deepseek V4 Headline Image

DeepSeek V4 Pro: Tops SWE-Bench & Cuts Cost per Task by 3x vs. Fable 5

CyberGym Blog Image Header

DeepSeek V4 Pro is Redefining Security Agent Economics

Harvey x Fireworks

Partner Announcements8/26/2026

Post-training Kimi K3 with Harvey for long-horizon legal work

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

Muse Glimmer on Fireworks

Muse Glimmer from Meta on Fireworks: Ideal for your Always-On Agents

Voyage AI Models on Fireworks

Model Releases8/5/2026

Your AI performance stack is Fireworks + Voyage AI

FullFT vs LoRA training

Three Tests to Run Before You Switch from LoRA to FullFT

fine-tune embeddings summary

Fine-Tune Your Own Embedding Model for the Price of a Coffee

Benchmarks Showing Opus 5 vs Kimi K3

Kimi K3 on Fireworks: Frontier Intelligence You Can Own

Showcase Serverless Training How it works

Make Kimi K3 Yours: LoRA Training on Fireworks

fireworks and trilogy

Trilogy’s Playbook for Open-Weight Cybersecurity with Kimi K3

Fireworks Nexus Header

Fireworks Nexus: Drop-in Open Frontier Intelligence for Teams with Budgets

Headline Image Showing Why Routing Kimi K3 and Fable Outperforms the Rest

Kimi K3 is competitive with Fable; Kimi K3 + Fable is SoTA.

Fireworks and Heidi Health

Case Studies7/20/2026

Heidi x Fireworks: Bridging the Gap in Frontier Model Performance

Fireworks closes series D, 1.5 billion in funding at a 17.5 Billion valuation

Company News7/15/2026

Announcing our Series D and $1B ARR

kernal-speedup-vs-minimax-MSA-oss

Optimizing MiniMax M3 Sparse Attention on NVIDIA Blackwell