Comparison

LangSmith vs Together AI

On the evidence we track, Together AI leads this comparison with a composite score of 77/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
LangSmith52
★Together AI77
Score
vioscaleAI score
LangSmith52 / 100low · 12%
Together AI77 / 100medium · 59%
Pricing
Free tier
LangSmith–
Together AI✓
Model
LangSmith–
Together AIfreemium
Price level
LangSmith–
Together AIlow
Starting price
LangSmith–
Together AI$0.00
Transparent
LangSmith–
Together AI✓
Security
Disclosure policy
LangSmith–
Together AI✓
Gdpr
LangSmith–
Together AI✓
Iso27001
LangSmith–
Together AI✓
Soc2
LangSmith–
Together AI✓
Trust center
LangSmith–
Reliability
Sla pct
LangSmith–
Together AI99
Status page
LangSmith✓
Together AI✓
Content
Faq
LangSmith4 items
Together AI6 items

Capabilities

Feature-by-feature on the axes that matter for mlops & llmops tools. “-” means undocumented, not absent.

Core
Tool role
LangSmithLLM observability / eval
Together AIEnd-to-end ML platform
Deployment
Self-hostable / OSS core
LangSmith✗
Together AI✗
Managed cloud available
LangSmith✓
Together AI✓
On-prem / VPC deployment
LangSmith✗
Together AI✓
Observability
LLM tracing / observability
LangSmith✓
Together AI✗
Evaluation (offline / LLM-judge / human)
LangSmith✓
Together AI✓
Dev
Prompt management + versioning
LangSmith-
Together AI✗
Tracking
Experiment tracking / model registry
LangSmith-
Together AI✗
Serving
Model serving / inference endpoint
LangSmith✗
Together AI✓
Interop
OpenTelemetry / OpenLLMetry compatible
LangSmith-
Together AI✗
Framework-agnostic
LangSmith✓
Together AI✓
Gateway
Multi-provider model support
LangSmith-
Together AI✓
Data
No-train-on-customer-data guarantee
LangSmith-
Together AIYes

What each one is

The product in its own terms, so the numbers below have context.

LangSmith

LangSmith enables users to observe, evaluate, and deploy AI agents through a web interface that requires no coding. The platform provides tools for agent engineering and monitoring.

Independently observed

Together AI

Leader

Together AI provides cloud infrastructure for deploying, fine-tuning, and training open-source AI models. It offers flexible deployment options including serverless inference, batch processing, reserved throughput, and dedicated GPU instances with optimized performance and cost efficiency.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

LangSmith

Pricing not documented yet.

Together AI

Leader
from $0.00/million tokensUsage-basedFree tier

Pay-per-token usage starting from $0.0015 per 1M tokens. Free tier available. Dedicated instances and reserved throughput available upon request.

  • BuildFree
    • Discord community support
  • ScaleFrom $0.0015 per 1M tokens
    • Serverless inference
    • Batch API
    • Standard Support (business hours)
  • EnterpriseContact sales
    • Provisioned throughput
    • Dedicated GPU instances
    • Silver/Gold Support
    • Dedicated support engineer
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
Web
LangSmith✓
Together AI✓
CLI
LangSmith✗
Together AI✓
Deployment
Cloud / SaaS
LangSmith✓
Together AI✓
Still deciding?

LangSmith or Together AI: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.