Paid tool

fireworks.ai

High-performance inference platform for deploying and fine-tuning open-source generative AI models.

Visitfireworks.ai
Intro

What is fireworks.ai?

Fireworks AI is an inference platform optimized for deploying and serving generative AI models. Often referred to by developers as firework ai, the platform provides access to over 100 open-weights models through the high-performance Fireworks API. It supports models such as deepseek V3, DeepSeek R1, and the qwen3 series. Alongside other providers like together ai, the platform offers a cost-effective environment for serverless model execution, vision understanding, and custom fine-tuning. For those interested in joining the engineering team developing this infrastructure, opportunities are regularly listed on the fireworks ai careers page.

fireworks.ai at a glance
Free $1 credits, pay-as-you-go from $0.10/1M tokens, on-demand GPUs from $2.90/hr611K monthly visitsPaid access
Pricing

fireworks.ai Pricing Plans

Compare fireworks.ai free options, fireworks.ai paid pricing plans, and usage notes before you choose the best way to use this AI tool in 2026.

Free $1 credits, pay-as-you-go from $0.10/1M tokens, on-demand GPUs from $2.90/hr

Free $1 credit, then Pay-as-you-go

Includes serverless inference up to 6,000 RPM, on-demand GPU deployments of up to 8 GPUs (2,000 GPU hours/month), and up to 100 deployed models.

$0.10 / 1M tokens

Per-token serverless inference pricing for small models up to 4B parameters.

$0.20 / 1M tokens

Per-token serverless inference pricing for medium models between 4B and 16B parameters.

$0.90 / 1M tokens

Per-token serverless inference pricing for large models above 16B parameters (such as DeepSeek V3).

$3.00 input, $8.00 output / 1M tokens

Optimized per-token serverless inference pricing for the DeepSeek R1 model.

$0.22 input, $0.88 output / 1M tokens

Per-token serverless inference pricing for the Qwen3 235B model.

$2.90 / hour

Dedicated, private GPU deployment billed per GPU-second.

$5.80 / hour

Dedicated, private high-performance GPU deployment billed per GPU-second.

Custom Pricing

Includes unlimited rate limits, dedicated VPC/VPN deployments, guaranteed uptime SLAs, and custom bulk pricing.

Pricing updated:Jun 11, 2026

Features

fireworks.ai AI Features

Optimized serverless inference for over 100 LLMs, vision, and image modelsCost-efficient LoRA-based fine-tuning with no additional deployment costsOn-demand deployment of high-performance GPUs, including A100, H100, H200, and AMD MI300XCompound AI system orchestration featuring the FireFunction function-calling modelEnterprise-grade security with SOC2 Type II compliance, HIPAA compliance, and secure VPC options
Pros & Cons

fireworks.ai Pros and Cons

Pros

  • Fast response times enabled by FireAttention custom CUDA kernels and speculative decoding
  • Cost-efficient fine-tuning with free deployments for custom LoRA models
  • Pay-as-you-go serverless model with a clear credit system and transparent pricing per token
  • Access to the latest hardware configurations including NVIDIA H200 and AMD MI300X

Limitations

  • GPU on-demand deployment costs scale linearly and can accumulate quickly for sustained workloads
  • Monthly platform spending is constrained by strict historical spending tiers unless prepaid credits are purchased

fireworks.ai FAQ

Fireworks AI focuses on providing highly optimized serverless endpoints for open-weight foundation models. While proprietary architectures such as kimi k2, kimi k2.5, or the GLM series (including glm 4.5, glm 4.7, and glm 5 / glm5) are served on their respective proprietary platforms, developers can deploy and fine-tune similarly capable open-source alternatives on Fireworks. For those interested in custom integrations, including custom architectures or specialized deployments resembling a fireworks kimi k2 setup, the platform's flexible dedicated GPU options support custom model hosting.