LangChain vs Fireworks

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

LangChain compared with Fireworks
Detail	LangChain	Fireworks
What it does	The open agent platform to own your intelligence	Own Your Specialized Intelligence
Stage	Established	Not given
Founded	2023	Not given
Based in	US	Not given
Pricing model	Not given	freemium
Pricing	Developer plan is free for solo users with up to 5k base traces per month, then pay-as-you-go. Plus plan costs $39/seat/month with 10k base traces included. Enterprise plan offers custom pricing with advanced options.	Serverless inference with per-token pricing (pay for output, input, and cached tokens). Training pricing from $0.50 to $10.00 per 1M training tokens depending on model size and fine-tuning type. On-demand deployments at $0.134 to $0.334 per minute ($8 to $20 per hour) for various GPU types.
Key features	Agent observability with step-by-step tracing Agent evaluation and scoring Agent deployment infrastructure Production monitoring with online evaluations Autonomous agent improvement with Engine Secure sandbox execution for agent-generated code LLM Gateway for model call control No-code agent builder Fleet Open source frameworks for agent development	Guided training runs Configuration-led training Custom training logic Serverless inference On-demand dedicated deployments Reserved capacity OpenAI compatible API Model library with latest open models Reinforcement learning support Multi-region deployments
What makes it different	Comprehensive platform covering the entire agent development lifecycle from building to monitoring Open source frameworks with options from quick-start to low-level control Built-in observability and evaluation capabilities integrated into the platform Support for long-running autonomous agents with Deep Agents framework	Drop-in replacement for closed-model APIs with cost savings of 50-75% Instant production deployment from any training checkpoint in seconds Optimized inference engine for industry-leading throughput and latency Elastic and global RL inference scaling Own the complete learning loop for specialized intelligence
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	87 no change since last check	79 no change since last check
Trust Flow (Majestic)	56	33
Citation Flow (Majestic)	64	52
Referring domains (Majestic)	28586	5608

4 details filled in for both companies.

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