PulseGatePost-LLM software, agents & workflows market (since 2022)
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Long Code Arena
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Long Code Arena

huggingface.co·LLM eval & observability

Long Code Arena is a web application that displays leaderboards comparing the performance of various models on code completion and related tasks. It is designed for researchers and developers interested in model benchmarking.

Free
WebSelf-hostedCloud-managed
L
Long Code Arena preview
Visit huggingface.co↗

Overview

4 features

Long Code Arena sits in PulseGate's LLM eval & observability category. It focuses on benchmarking and comparing code completion models on various programming tasks. Long Code Arena is a B2B product aimed at machine learning researchers. The product is available for free. Long Code Arena is available on the web, and it can be self-hosted.

Behind Long Code Arena is JetBrains-Research, and the product first shipped in 2024. Across PulseGate's embedding index, Long Code Arena has few near neighbours, marking it as relatively distinct. Among its 4 catalogued features are leaderboard display, model comparison, and task selection.

  • ✓Leaderboard display
  • ✓Model comparison
  • ✓Task selection
  • ✓Performance metrics

Tags

code-completionmodel-benchmarkingleaderboards

AI capabilities

CodeInference: Cloud API

Built with & integrations

Hosting
aws
AI providers
local_oss
Runs on
BrowserSelf-hostedCloud-managed

Trust & compliance

LicenseProprietary
Verified signals
✓ HTTPS✓ Free tier

Recent events

Latest indexed changes and source events

  1. IndexedJul 11, 12:30 AM

    JetBrains-Research/long-code-arena discovered by the PulseGate indexer

    Source: PulseGate indexerOpen ↗

Frequently asked questions about Long Code Arena

What is Long Code Arena?
Long Code Arena focuses on benchmarking and comparing code completion models on various programming tasks. It is catalogued under LLM eval & observability on PulseGate.
Who should use Long Code Arena?
Long Code Arena is a B2B product built for machine learning researchers.
Does Long Code Arena have a free plan?
Yes — Long Code Arena is free to use.
What platforms does Long Code Arena run on?
Long Code Arena runs on the web. It can also be self-hosted.
Is Long Code Arena still active?
PulseGate's automated liveness checks currently classify Long Code Arena as active.
What tools are similar to Long Code Arena?
Similar tools tracked by PulseGate include Alignment Arena, Big Code Models Leaderboard, and Arena AI.Alignment ArenaBig Code Models LeaderboardArena AI
Who develops Long Code Arena?
Long Code Arena is developed by JetBrains-Research.
How long has Long Code Arena been around?
Long Code Arena first shipped in 2024.

At a glance

Platforms
Web
Languages
English
First seen
Jan 17, 2024
Activity
🟢 Active
Status
🟢 Active
Built for
machine learning researchers
Model
B2B
Solves
Benchmarking and comparing code completion models on various programming tasks.

Developer

JetBrains-Research

PulseGate index

Confidence
High · 94
Indexed
Jul 11, 2026
Lifecycle
Alive
Activity
Active
First seen
Jan 2024
Last seen
2d ago
Freshness
Unknown
Identity audit (9)
Entity ID
cmrfmpwgk042q5jv7b1rwzmub
Slug
jetbrains-research-long-code-arena-huggingface-co
Verification state
Indexed for public listing
Claim / listing state
Unclaimed · listed: yes
Index status
Included in index
Latest evidence snapshot
Jul 11, 2026
Timeline basis
Indexed-at chronology (no inferred launch/funding milestones).
Last updated
Jul 11, 2026
Canonical URL
https://huggingface.co/spaces/JetBrains-Research/long-code-arena

Similar apps

Other apps tracked under the same category.

  • Alignment Arena
    alignmentarena.com
  • Big Code Models Leaderboard
    huggingface.co
  • Arena AI
    arena.ai
  • Arena Leaderboard
    huggingface.co
  • La Leaderboard
    huggingface.co
  • Music Arena Leaderboard
    huggingface.co