Fireworks AI vs OpenRouter

Text, vision, audio, image, and embedding models, including recent releases such as Kimi K3, GLM 5.2, DeepSeek V4, MiniMax M3, and Qwen3.7 Plus

Industry-leading throughput and latency with fast inference engine

SFT, DPO, and reinforcement fine-tuning of models up to 1T+ parameters, from guided runs through writing your own trainer and RL loop

Drop-in replacement for closed-model APIs - change the base URL to migrate, with the same SFT data format for fine-tuning

H100, H200, B200, B300, and GB300 deployments with per-second billing and autoscaling

Async bulk inference jobs run at scale for less than standard serverless requests

Single API endpoint for 300+ models from dozens of providers

Requests automatically route to the best available provider for each model

Drop-in replacement using the OpenAI SDK format

Routes to the fastest or cheapest provider based on your preference

Pay per token with no minimum commitments or subscriptions

Reduced pricing for cached input tokens on supported models