LLMs From Scratch vs Surge AI

Side-by-side comparison of features, pricing, and ratings

Analysis reviewed Live tool data as of 2026-10-09
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At a glance

DimensionLLMs From ScratchSurge AI
Primary OfferingBook/tutorial to build a GPT-like LLM in PyTorchHuman feedback platform for RLHF & evaluation
Expert LaborNot applicableCurated workforce of doctors, lawyers, engineers
Hands-on CodingFull code examples in PyTorchNo; uses SDK/API to collect data
Target UserDevelopers, researchers, students learning LLM internalsAI labs, safety teams, enterprise AI builders
Latest BenchmarkNot applicableAntidote leaderboard (expert-graded), Riemann-bench (<10% frontier score)

Surge AI and LLMs From Scratch serve fundamentally different needs. Pick Surge AI if you need expert human feedback for RLHF or rigorous model evaluation; it's a service, not a tutorial. Choose LLMs From Scratch if you want to understand and build an LLM yourself via hands-on PyTorch code. They are complementary—use Surge for data after you've built your model.

LLMs From Scratch
LLMs From Scratch

A code-first Manning book that walks you through building a GPT-2 class LLM in PyTorch, line by line, without using existing LLM libraries

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Surge AI
Surge AI

Surge AI supplies expert human RLHF data, red teaming, and public benchmarks like GDP.pdf and the Tuesday Work Index for frontier model

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Pricing
Paid
Contact Sales
Plans
$0.99 with membership
$49.24 (list $59.99, 18% savings)
$49.99
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Popularity
13 views
7.4k views
Skill Level
Intermediate
Advanced
API Available
Platforms
—
Web
Categories
🔬 Research & Education
🏷️ Data Labeling & Training Data
Features
Plan and code all the parts of an LLM in PyTorch
Build a base model comparable to GPT-2 without existing LLM libraries
Prepare a dataset suitable for LLM training
Work with text data and tokenization (chapter 2)
Code attention mechanisms from scratch (chapter 3)
Implement a GPT model from scratch to generate text (chapter 4)
Construct a complete training pipeline
Pretrain on unlabeled data (chapter 5)
Fine-tune the LLM for text classification (chapter 6)
Fine-tune with your own custom data
Use human feedback so the LLM follows instructions (chapter 7)
Build a chatbot that follows conversational instructions
Load pretrained weights into an LLM
Run the finished LLM on any modern laptop, with optional GPU use
Appendix A: Introduction to PyTorch; Appendix B: reference material
Expert human workforce of doctors, lawyers, engineers, and writers for frontier AI data
RLHF preference data collection and human feedback for model fine-tuning and post-training
Red teaming and adversarial testing staffed with credentialed domain specialists
Off-the-shelf post-training runs built on expert evaluation data
SWE consultant network for software engineering and technical tasks
Agentic coding task sets: 1,700 tasks gave Kimi K2.7 +20.0pp on SWE-Marathon and +12.4pp on DeepSWE
GDP.xlsx benchmark for professional spreadsheet comprehension, spanning 70 tasks across 12 knowledge-work domains
sudo L7 benchmark for staff-level engineering judgment in coding agents
GDP.pdf benchmark for real-world professional document comprehension, cited in the GPT-5.6 release
Chartography benchmark for chart reasoning: Kaplan-Meier curves, candlesticks, contour maps, Bode plots
ComplexConstraints benchmark for instruction following with mutually dependent constraints
HANDBOOK.md benchmark for long-context policy adherence against expert handbooks
DAYJOB vertical benchmark suites for economically valuable agents in Healthcare and Finance
Tuesday Work Index composite benchmark scoring frontier models on real professional work
RL environments including CoreCraft and EnterpriseBench with Python SDK and REST API access

What real users say: LLMs From Scratch vs Surge AI

Not marketing copy and not our opinion — a structured sweep of public discussion (reviews, forums, communities and video comments), showing what people praise and what they complain about for each tool.

LLMs From Scratch

49 mentions across 3 sources · 73% positive (averaged across 3 sources)

Hacker News, GitHub, Lemmy

What users praise

  • • Unmatched depth in explaining transformer internals with code and illustrations
  • • Hands-on approach: build and train a GPT-like model from scratch on your laptop
  • • Cryptography: clear, step-by-step construction of multi-head self-attention and transformer blocks
  • • Strong focus on 'why' behind architecture, not just 'how' to use APIs

What frustrates them

  • • High skill barrier: requires intermediate Python and deep learning knowledge
  • • Time-consuming to work through fully—not a quick read
  • • Some chapter code lacks reproducibility, breaking the 'follow-along' experience
  • • Assumes PyTorch comfort; non-PyTorch users face extra friction

Researched Aug 14, 2026

Surge AI

48 mentions across 3 sources · 38% positive — critical (weighted across 3 sources)

Hacker News, YouTube, Lemmy

What users praise

  • • Credentialed workforce of doctors, lawyers and engineers instead of generic crowd annotators
  • • GDP.pdf cited by OpenAI in the GPT-5.6 release with a concrete 30.7% flagship score
  • • Kimi K2.7 post-training run published measurable SWE-Marathon, DeepSWE and Terminal-Bench gains
  • • Benchmark catalog spans chart reasoning, dependent constraints, long-context policy and verticals

What frustrates them

  • • Contact-only pricing means no public rate card, no tiers, and no way to self-serve
  • • Benchmark sponsorship and independence questions raised directly in HN threads
  • • Expert-credential verification process is never explained in any community source
  • • No community data on support responsiveness, uptime, or SLAs at enterprise scale

Researched Oct 7, 2026

Who should pick which

  • Frontier AI lab fine-tuning a new LLM
    Pick: Surge AI

    Needs expert human feedback for RLHF and advanced benchmarks like Antidote or Riemann-bench. Surge provides domain experts and rigorous evaluation.

  • Deep learning engineer learning transformer internals
    Pick: LLMs From Scratch

    LLMs From Scratch offers hands-on PyTorch code from tokenization to training, ideal for understanding LLMs bottom-up.

  • AI safety team conducting red teaming with domain experts
    Pick: Surge AI

    Surge’s curated workforce of doctors, lawyers, and engineers provides the nuanced adversarial testing needed for safety.

  • Student building a small GPT as a capstone project
    Pick: LLMs From Scratch

    The book’s step-by-step approach with code is perfect for a self-contained project; no need for costly human feedback.

  • Enterprise building multimodal AI for PDF understanding
    Pick: Surge AI

    Surge’s GDP.pdf benchmark and expert labelers can handle complex, real-world document tasks that require domain knowledge.

Frequently Asked Questions

LLMs From Scratch vs Surge AI: which should you choose?

Surge AI and LLMs From Scratch serve fundamentally different needs. Pick Surge AI if you need expert human feedback for RLHF or rigorous model evaluation; it's a service, not a tutorial. Choose LLMs From Scratch if you want to understand and build an LLM yourself via hands-on PyTorch code. They are complementary—use Surge for data after you've built your model.

Can I use Surge AI to learn how to build an LLM?

No. Surge is a service for collecting expert human feedback; it does not teach model architecture or training code.

Does LLMs From Scratch include RLHF data collection?

It covers RLHF basics at a conceptual level, but does not provide a workforce for collecting human feedback – you'd need to simulate or use a platform like Surge.

Which tool is cheaper?

LLMs From Scratch is a one-time book cost (~$40). Surge AI requires contacting sales and is typically expensive, suited for funded teams.

Can I evaluate my model's performance with LLMs From Scratch?

The book includes basic evaluation and generation quality metrics, but not expert-graded benchmarks like Surge’s Antidote.

Does Surge AI provide any code or model architecture?

No, Surge provides an SDK/API to interact with its platform. It does not teach you how to build a model from scratch.

Is LLMs From Scratch suitable for beginners?

No, it assumes solid Python and deep learning fundamentals (PyTorch). Beginners may struggle.

Can I use Surge AI for simple sentiment analysis?

Not recommended – Surge is optimized for complex, reasoning-heavy tasks. Simpler tasks are better served by cheaper platforms.

Does Surge AI have a free tier?

No, pricing is custom and requires contacting sales. There is no free self-serve tier.

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Last reviewed: July 3, 2026