Minebench vs Surge AI

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

Analysis reviewed Live tool data as of 2026-10-18
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At a glance

DimensionMinebenchSurge AI
PricingFreeContact for pricing (likely enterprise)
Primary FocusSpatial reasoning evaluation via voxel buildsExpert human feedback for RLHF, red teaming, complex benchmarks
Human InvolvementCrowd-sourced voting for A/B comparisonCurated domain experts (writers, doctors, lawyers, engineers)
API & IntegrationNone (web-based voting)Python SDK, REST API
Output Modality3D voxel builds (JSON block coordinates)Text, labels, complex reasoning tasks
Latest BenchmarkLive Elo leaderboard for spatial reasoningAntidote (expert-graded), Riemann-bench (extreme math), GDP.pdf

Minebench is a free, transparent tool for evaluating spatial reasoning via community voting, best for researchers needing quick model comparisons. Surge AI provides expert human feedback for complex alignment tasks, essential for frontier AI labs but costly and less accessible. Choose Minebench for cost-free benchmarking of 3D instruction-following; choose Surge AI for deep, expert-driven alignment work.

Minebench
Minebench

Free, browser-based AI benchmark where models build 3D voxel structures from text prompts and humans vote on the results.

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Surge AI
Surge AI

Surge AI supplies expert human RLHF data, red teaming, and public agent benchmarks like GDP.xlsx and the Tuesday Work Index to frontier

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Pricing
Free
Contact Sales
Plans
$0/mo
—
Popularity
7 views
7.4k views
Skill Level
Intermediate
Advanced
API Available
Platforms
Web
Web
Categories
📡 LLM Observability & Evals
🏷️ Data Labeling & Training Data
Features
Pairwise human voting: pick the build that better matches the prompt
Live Elo leaderboard updated as community votes come in
Arena mode for head-to-head model comparison on one prompt
Sandbox mode for generating builds from any custom prompt
Models output raw JSON block coordinates — no images, no 3D tools
3D voxel rendering with orbit, pan, zoom, rotate, and spin
Curated natural-language spatial prompts probe spatial reasoning
1,247-block grid per build with Faithful Pack textures
Keyboard shortcuts for camera navigation (A, B, Next, Space)
Skip, Tie, and Both Bad voting options to avoid forced choices
Gallery to browse community builds
Sign-in to save your builds and keep your votes
No API key required to generate a build
Browser-based with no installation required
Unlimited Gemini 3.8 Flash generations for signed-in users (limited-time offer)
Expert human workforce of doctors, lawyers, engineers, and writers for frontier AI training 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
GDP.xlsx benchmark for professional spreadsheet comprehension across 70 tasks and 12 domains
sudo L7 benchmark for staff-level engineering judgment in coding agents
GDP.pdf benchmark for real-world professional document comprehension
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 Healthcare and Finance agents
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: Minebench 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.

Minebench

7 mentions across 1 sources · 85% positive (averaged across 1 source)

Hacker News

What users praise

  • • Intuitive visual comparison of model outputs.
  • • Free and web-based, no setup required.
  • • Live Elo leaderboard makes evaluations engaging.
  • • Sandbox mode allows custom prompt experimentation.

What frustrates them

  • • Very few community voices; limited feedback.
  • • Human voting is slow and potentially subjective.
  • • No API or programmatic access yet.
  • • Prompt set is small and curated.

Researched Jul 3, 2026

Surge AI

46 mentions across 3 sources · 52% positive — mixed (weighted across 3 sources)

Hacker News, YouTube, Lemmy

What users praise

  • • Credentialed workforce of doctors, lawyers, engineers, and writers — not open-call crowd annotators
  • • HANDBOOK.md is widely cited as evidence that long-context policy adherence is genuinely hard
  • • Late-2026 catalog breadth: GDP.xlsx, sudo L7, DAYJOB, Chartography, ComplexConstraints, Tuesday Work Index
  • • Kimi K2.7 post-training run produced concrete gains (+20.0pp SWE-Marathon) as a public proof point

What frustrates them

  • • Pricing is 'contact' only — no public tiers, no rates, frustrating for procurement and comparison
  • • Benchmarks are self-published; HN commenters question methodology and potential sponsor influence
  • • Independent alternatives (GDPVal-AA, Terminal-Bench 4.0, FrontierCode) erode the differentiation case
  • • Gig applicant screening is brutal — YouTube reviewers warn this is 'not for everyone'

Researched Oct 14, 2026

Who should pick which

  • AI researcher evaluating spatial reasoning
    Pick: Minebench

    Free, live leaderboard, and direct comparison of models on 3D instruction-following tasks.

  • Frontier AI lab seeking RLHF with domain experts
    Pick: Surge AI

    Curated expert workforce and advanced benchmarks (Antidote, Riemann-bench) for rigorous alignment.

  • Developer testing model's ability to follow complex instructions
    Pick: Surge AI

    ComplexConstraints and EnterpriseBench are designed for entangled instructions and real-world tasks.

  • AI enthusiast exploring model capabilities without budget
    Pick: Minebench

    Free and interactive sandbox mode allows experimenting with prompts and seeing builds instantly.

  • AI safety team performing red teaming
    Pick: Surge AI

    Supports adversarial testing with expert graders and has dedicated red teaming workforce.

Frequently Asked Questions

Minebench vs Surge AI: which should you choose?

Minebench is a free, transparent tool for evaluating spatial reasoning via community voting, best for researchers needing quick model comparisons. Surge AI provides expert human feedback for complex alignment tasks, essential for frontier AI labs but costly and less accessible. Choose Minebench for cost-free benchmarking of 3D instruction-following; choose Surge AI for deep, expert-driven alignment work.

Can I use Minebench for non-voxel evaluation?

No, Minebench is limited to 3D voxel builds from natural language prompts and spatial reasoning.

Does Surge AI have a free tier?

Surge AI does not offer a free tier; pricing requires contacting sales.

How does Minebench handle model outputs?

Models must output raw JSON block coordinates; the platform renders them into voxel builds.

What is the Riverbench?

Riverbench is a benchmark for extreme mathematics where frontier models score below 10%, as per Surge AI's latest news.

Can I integrate Surge AI with my pipeline?

Yes, Surge AI offers Python SDK and REST API for integration.

Are Minebench leaderboards updated in real time?

Yes, each vote updates the live Elo leaderboard instantly.

What kind of experts does Surge AI provide?

Writers, doctors, lawyers, and senior engineers.

Which tool is better for budget-constrained projects?

Minebench is free and ideal for budget-constrained spatial reasoning evaluation.

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Last reviewed: July 3, 2026