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Head to head · 2026

Surge AI vs Together AI

Pricing, free plans, ratings, features, pros and cons, side by side. Where one comes out ahead, we mark it.

Surge AI

Reached $1B+ ARR bootstrapped, with zero venture funding until mid-2025

4.3Not listed

Visit Surge AI (opens Surge AI in a new tab)

Together AI

Crossed $1.15B in annual bookings, serving Cursor and Cognition among its customers

4.3Free

Visit Together AI (opens Together AI in a new tab)

Who comes out ahead

Based only on the facts in our directory. The right pick still depends on the job you need done.

  • Lower starting price

    Not comparable

    Not comparable: Surge AI does not list a price

  • Free plan

    Together AI

    Only Together AI has one

  • Higher rating

    Tie

    4.3 against 4.3

  • Same job?

    Yes

    Both are AI Infrastructure & Agent Tooling tools

Side by side

Compared onSurge AITogether AI
Our rating4.34.3
Starts atNot listedFree
Free planNoYesBetter
CategoryAI Infrastructure & Agent ToolingAI Infrastructure & Agent Tooling
PlansSee pricing
  • Serverless InferencePay-per-token
  • Dedicated InferenceFrom $5.49/GPU-hr
  • GPU ClustersFrom $3.99/GPU-hr
Key features
  • Data annotation and reinforcement learning from human feedback for AI training
  • Network of roughly 50,000 expert contributors worldwide
  • Reached $1.2B in annualized revenue entirely bootstrapped, no funding until 2025
  • Customers include OpenAI, Google, Anthropic, Microsoft, and Meta
  • First external fundraise in July 2025 targeted a $15B+ valuation
  • Platform for training, fine-tuning, and running open-source AI models at scale
  • Usage-based pricing per token or GPU-hour depending on the service
  • $1.15B in annual bookings as of mid-2026
  • $8.3B valuation after an $800M Series C in July 2026
  • Customers include Cursor, Cognition, and Decagon
Pros
  • Trusted by nearly every major frontier AI lab for training data quality
  • Bootstrapped growth to $1B+ ARR demonstrates exceptional capital efficiency
  • Expert-contributor network built specifically for quality over crowdsourced volume
  • Strong focus on open-source models reduces dependence on closed providers
  • Massive, fast-growing customer base including major AI companies
  • Free tier lowers the barrier to testing before committing to production spend
Cons
  • Quote-based pricing requires a sales conversation, no published self-serve rates
  • Built for large-scale AI training projects, not suited to small one-off tasks
  • Primarily serves frontier AI labs rather than general business use cases
  • Usage-based pricing requires careful monitoring at production scale
  • Open-model focus means less access to the newest closed frontier models directly
  • Best suited to teams with in-house ML engineering capacity to fine-tune models
CompanySurge AI, founded 2020Together AI, founded 2022

Prices come from each vendor's pricing page, last checked 20260715. Check the vendor before you buy.

FAQ

Questions people ask

Is Surge AI better than Together AI?

In our reviews Surge AI scores 4.3 and Together AI scores 4.3. The better pick depends on the job. Surge AI: Reached $1B+ ARR bootstrapped, with zero venture funding until mid-2025. Together AI: Crossed $1.15B in annual bookings, serving Cursor and Cognition among its customers.

Which is cheaper, Surge AI or Together AI?

Surge AI: see pricing. Together AI: free.

Do Surge AI and Together AI have free plans?

Only Together AI has a free plan.

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