Together AI vs LangChain

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

Together AI compared with LangChain
Detail	Together AI	LangChain
What it does	The AI Native Cloud	The open agent platform to own your intelligence
Stage	Not given	Established
Founded	Not given	2023
Based in	Not given	US
Pricing model	freemium	Not given
Pricing	Serverless inference with pay-per-use token pricing ($0.0015 to $4.50 per 1M tokens for chat/vision models). Provisioned throughput with reserved PTUs for committed capacity. Dedicated GPU endpoints at $5.49-$8.99 per hour. Fine-tuning from $0.34-$40 per 1M tokens. GPU clusters at $1.99-$9.99 per GP	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.
Key features	GPU clusters at scale with autoscaling Voice agent infrastructure with sub-second latency Comprehensive model library with 25+ regions	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
What makes it different	2x faster inference powered by cutting-edge research optimization 60% lower cost with workload-specific optimization 90% faster pre-training with Together Kernel Collection Research-optimized infrastructure with proprietary kernels Single unified API across multiple model providers	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
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)	81 no change since last check	87 no change since last check
Trust Flow (Majestic)	36	56
Citation Flow (Majestic)	56	64
Referring domains (Majestic)	8195	28586

4 details filled in for both companies.

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